Syzygy endgame tablebases

Black is winning with DTZ 170

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


Histogram: KRNP losing vs. KRR (log scale)

Longest KRNPvKRR phases

KRNPvKRR statistics (unique positions)

White wins:
293,763,414,802 (20.4%)
Frustrated white wins:
791,997,320 (0.1%)
689,148,424,784 (47.9%)
Frustrated black wins:
3,770,962 (0.0%)
Black wins:
455,935,084,374 (31.7%)
KRNPvKRR.json (?)