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Syzygy endgame tablebases

Black is losing with DTZ 101

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

KRRRvKP.pgn

Histogram: KRRR winning (log scale)

Longest KRRRvKP phases

KRRRvKP statistics

26,375,594,898 (99.5%)
1,854 (0.0%)
129,077,550 (0.5%)
8,915,394 (0.0%)
KRRRvKP.json (?)