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Syzygy endgame tablebases

Black is losing with DTZ 114

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

KRRRvKBP.pgn lichess.org

Histogram: KRRR winning vs. KBP (log scale)

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Longest KRRRvKBP phases

KRRRvKBP statistics

1,404,881,530,614 (98.6%)
450,893,886 (0.0%)
13,463,484,396 (0.9%)
15,286,098 (0.0%)
5,771,072,094 (0.4%)
KRRRvKBP.json (?)