Syzygy endgame tablebases

Black is losing with DTZ 140

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


Histogram: KRP winning vs. KNP (log scale)

Longest KRPvKNP phases

KRPvKNP statistics (unique positions)

White wins:
15,334,190,975 (67.6%)
Frustrated white wins:
50,928 (0.0%)
4,859,996,889 (21.4%)
Frustrated black wins:
123,295 (0.0%)
Black wins:
2,486,851,890 (11.0%)
KRPvKNP.json (?)