Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
R8xd6
Zeroing
R1xd6
Zeroing
Ra1+
Win with DTZ 1
Ra3+
Win with DTZ 1
Bd4
Win with DTZ 2
Ka7
Win with DTZ 2
Kb7
Win with DTZ 2
Kc7
Win with DTZ 2
Ka8
Win with DTZ 4
Kc8
Win with DTZ 4
Rb1
Win with DTZ 4
Rc1
Win with DTZ 4
Rde1
Win with DTZ 4
Rf1
Win with DTZ 4
Rg1
Win with DTZ 4
Rh1
Win with DTZ 4
Rc8
Win with DTZ 4
Rd7
Win with DTZ 4
Rde8
Win with DTZ 4
Rf8
Win with DTZ 4
Rg8
Win with DTZ 4
Rh8
Win with DTZ 4
Rb3
Win with DTZ 4
Rc3
Win with DTZ 4
Red3
Win with DTZ 4
Rf3
Win with DTZ 4
Rg3
Win with DTZ 4
Rh3
Win with DTZ 4
Rd2
Win with DTZ 6
Re7
Win with DTZ 6
Bc1
Win with DTZ 8
Bc3
Win with DTZ 8
Be5
Win with DTZ 8
Rdd3
Win with DTZ 8
Rd4
Win with DTZ 8
Rd5
Win with DTZ 8
Ree1
Win with DTZ 8
Re2
Win with DTZ 8
Re4
Win with DTZ 8
Re5
Win with DTZ 8
Re6
Win with DTZ 8
Ree8
Win with DTZ 8
Ba3
Win with DTZ 10
Bf6
Win with DTZ 10
Ba1
Win with DTZ 12
Bg7
Win with DTZ 12
Bh8
Win with DTZ 12
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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