Syzygy endgame tablebases
White to move
Black to move
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White is winning with DTZ 1
Rcxc5
Zeroing
Rdxc5
Zeroing
Rb3
Win with DTZ 2
Rc3
Win with DTZ 2
Re1
Win with DTZ 2
Re4
Win with DTZ 2
Ree5
Win with DTZ 2
Re6
Win with DTZ 2
Re7
Win with DTZ 2
Ree8
Win with DTZ 2
Bb2
Win with DTZ 2
Bc3
Win with DTZ 2
Bf8
Win with DTZ 2
Bh6
Win with DTZ 2
Ka7
Win with DTZ 4
Ka8
Win with DTZ 4
Rd2+
Win with DTZ 4
Ra3+
Win with DTZ 4
Re2+
Win with DTZ 4
Ba1
Win with DTZ 4
Kb7
Win with DTZ 6
Rc6
Win with DTZ 6
Rc7
Win with DTZ 6
Rcd8
Win with DTZ 6
Rce8
Win with DTZ 6
Rf8
Win with DTZ 6
Rg8
Win with DTZ 6
Rh8
Win with DTZ 6
Rd6
Win with DTZ 6
Rd7
Win with DTZ 6
Rde5
Win with DTZ 6
Rf5
Win with DTZ 6
Rg5
Win with DTZ 6
Rh5
Win with DTZ 6
Red3
Win with DTZ 6
Rf3
Win with DTZ 6
Rg3
Win with DTZ 6
Rh3
Win with DTZ 6
Bd4
Win with DTZ 6
Be5
Win with DTZ 6
Bf6
Win with DTZ 6
Bh8
Win with DTZ 6
Rdd3
Win with DTZ 8
Rd4
Win with DTZ 8
Rdd8
Win with DTZ 8
Rd1
Draw
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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