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Syzygy endgame tablebases

Black is losing with DTZ 12

Ke3 Loss with DTZ 11 Ke2 Loss with DTZ 9 Kc3 Loss with DTZ 7 Ke1 Loss with DTZ 3

Histogram: KRRBN winning (log scale)

Longest KRRBNvK phases

KRRBN winning with DTZ 12

KRRBNvK statistics

9,065,097,176 (99.3%)

67,126,398 (0.7%)

KRRBNvK.json (?)