Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Rxd2+
Zeroing
Rd3
Win with DTZ 2
Re2
Win with DTZ 2
Ra1+
Win with DTZ 2
Rf2
Win with DTZ 2
Ka7
Win with DTZ 4
Ka8
Win with DTZ 4
Kb7
Win with DTZ 4
Rd4
Win with DTZ 4
Rd5
Win with DTZ 4
Rd6
Win with DTZ 4
Rd7
Win with DTZ 4
Ree1
Win with DTZ 4
Re3
Win with DTZ 4
Re4
Win with DTZ 4
Re5
Win with DTZ 4
Re6
Win with DTZ 4
Re7
Win with DTZ 4
Ref8
Win with DTZ 4
Rg8
Win with DTZ 4
Rh8
Win with DTZ 4
Rb1
Win with DTZ 4
Rc1
Win with DTZ 4
Rd1
Win with DTZ 4
Rfe1
Win with DTZ 4
Rf3
Win with DTZ 4
Rf4
Win with DTZ 4
Rf5
Win with DTZ 4
Rf7
Win with DTZ 4
Rff8
Win with DTZ 4
Rg1
Win with DTZ 4
Rh1
Win with DTZ 4
Ba1
Win with DTZ 4
Bb2
Win with DTZ 4
Bc3
Win with DTZ 4
Be5
Win with DTZ 4
Bf6
Win with DTZ 4
Bh8
Win with DTZ 4
Kc7
Win with DTZ 6
Kc8
Win with DTZ 6
Rc8
Win with DTZ 6
Rf6
Win with DTZ 6
Bd4
Win with DTZ 6
Bf8
Win with DTZ 6
Bh6
Win with DTZ 8
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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