Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Bxf6
Zeroing
Ra1+
Win with DTZ 2
Rc2+
Win with DTZ 2
Ra7+
Win with DTZ 2
Rd2+
Win with DTZ 2
Ra4+
Win with DTZ 2
Rb4
Win with DTZ 2
Re2+
Win with DTZ 2
Ka7
Win with DTZ 4
Kb7
Win with DTZ 4
Kc7
Win with DTZ 4
Kc8
Win with DTZ 4
Rb1
Win with DTZ 4
Rc3
Win with DTZ 4
Rcc4
Win with DTZ 4
Rc5
Win with DTZ 4
Rc6
Win with DTZ 4
Rcc7
Win with DTZ 4
Rc8
Win with DTZ 4
Rcd1
Win with DTZ 4
Rce1
Win with DTZ 4
Rf1
Win with DTZ 4
Rg1
Win with DTZ 4
Rh1
Win with DTZ 4
Rb7
Win with DTZ 4
Rdc7
Win with DTZ 4
Rd6
Win with DTZ 4
Rde7
Win with DTZ 4
Rf7
Win with DTZ 4
Rec4
Win with DTZ 4
Red4
Win with DTZ 4
Re3
Win with DTZ 4
Ree7
Win with DTZ 4
Re8
Win with DTZ 4
Rf4
Win with DTZ 4
Rg4
Win with DTZ 4
Rh4
Win with DTZ 4
Bh6
Win with DTZ 4
Ka8
Win with DTZ 6
Rdd1
Win with DTZ 6
Rdd4
Win with DTZ 6
Rd5
Win with DTZ 6
Rd8
Win with DTZ 6
Ree1
Win with DTZ 6
Re5
Win with DTZ 6
Re6
Win with DTZ 6
Bf8
Win with DTZ 6
Bh8
Win with DTZ 6
Rd3
Win with DTZ 10
KRRRBvKR.pgn
lichess.org
Histogram: KRRRB winning vs. KR (log scale)
⋮
Longest KRRRBvKR phases
KRRRB winning with DTZ 61
KRRRB winning with DTZ 107 (frustrated)
KRRRB losing with DTZ 3
KRRRBvKR statistics (unique positions)
White wins:
437,508,060,186 (99.8%)
Frustrated white wins:
33,522 (0.0%)
Draws:
638,156,682 (0.1%)
Black wins:
267,261,108 (0.1%)
KRRRBvKR.json
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