Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Rxc7
Zeroing
Kxc7
Zeroing
Rc8
Win with DTZ 2
Rd1
Win with DTZ 2
Ra3+
Win with DTZ 2
Rc3
Win with DTZ 2
Rg1
Win with DTZ 2
Ba1
Win with DTZ 4
Bc1
Win with DTZ 4
Rd2
Win with DTZ 4
Rb3
Win with DTZ 4
Rg2
Win with DTZ 4
Ba3
Win with DTZ 6
Bc3
Win with DTZ 6
Bd4
Win with DTZ 6
Be5
Win with DTZ 6
Bf6
Win with DTZ 6
Ka8
Win with DTZ 6
Rdd3
Win with DTZ 6
Rd4
Win with DTZ 6
Rd5
Win with DTZ 6
Rd6
Win with DTZ 6
Rdd7
Win with DTZ 6
Rde8
Win with DTZ 6
Rf8
Win with DTZ 6
Rdg8
Win with DTZ 6
Rh8
Win with DTZ 6
Red3
Win with DTZ 6
Re1
Win with DTZ 6
Re2
Win with DTZ 6
Re4
Win with DTZ 6
Rf3
Win with DTZ 6
Reg3
Win with DTZ 6
Rh3
Win with DTZ 6
Rgd7
Win with DTZ 6
Rge7
Win with DTZ 6
Rf7
Win with DTZ 6
Rgg3
Win with DTZ 6
Rg4
Win with DTZ 6
Rg5
Win with DTZ 6
Rg6
Win with DTZ 6
Rgg8
Win with DTZ 6
Rh7
Win with DTZ 6
Re5
Win with DTZ 8
Re6
Win with DTZ 8
Ree7
Win with DTZ 8
Ree8
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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