Syzygy endgame tablebases

White is losing with DTZ 288

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


Histogram: KRNN losing vs. KQR (log scale)

Longest KRNNvKQR phases

KRNNvKQR statistics (unique positions)

White wins:
40,154,726,924 (9.3%)
96,357,757,091 (22.4%)
Frustrated black wins:
233,135,308 (0.1%)
Black wins:
292,971,821,677 (68.2%)
KRNNvKQR.json (?)