Syzygy endgame tablebases

Black is winning with DTZ 157

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


Histogram: KNPP losing vs. KRN (log scale)

Longest KNPPvKRN phases

KNPPvKRN statistics (unique positions)

White wins:
253,679,143,838 (20.0%)
Frustrated white wins:
116,840 (0.0%)
266,104,472,762 (21.0%)
Frustrated black wins:
313,551,096 (0.0%)
Black wins:
746,744,155,280 (58.9%)
KNPPvKRN.json (?)