Syzygy endgame tablebases

Black is winning with DTZ 149

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


Histogram: KNPP losing vs. KRB (log scale)

Longest KNPPvKRB phases

KNPPvKRB statistics (unique positions)

White wins:
205,016,632,296 (16.5%)
Frustrated white wins:
6,527,202 (0.0%)
251,411,978,760 (20.3%)
Frustrated black wins:
107,122,056 (0.0%)
Black wins:
784,824,825,934 (63.2%)
KNPPvKRB.json (?)