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Syzygy endgame tablebases

Black is losing with DTZ 124

Ke7 Loss with DTZ 123

Ke5 Loss with DTZ 7 Ke6 Loss with DTZ 7 Kc5 Loss with DTZ 5

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

Histogram: KRRP winning vs. KNP (log scale)

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Longest KRRPvKNP phases

KRRPvKNP statistics

1,130,107,537,086 (94.6%)

61,791,426 (0.0%)

47,321,529,346 (4.0%)

1,389,150,080 (0.1%)

15,994,106,790 (1.3%)

KRRPvKNP.json (?)