Syzygy endgame tablebases

Black is winning with DTZ 138

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


Histogram: KRNN losing vs. KQ (log scale)

Longest KRNNvKQ phases

KRNNvKQ statistics (unique positions)

White wins:
1,923,406,233 (23.5%)
4,453,465,094 (54.5%)
Frustrated black wins:
564,886 (0.0%)
Black wins:
1,791,783,199 (21.9%)
KRNNvKQ.json (?)