Syzygy endgame tablebases

Black is losing with DTZ 115

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


Histogram: KRB winning vs. KRN (log scale)

Longest KRBvKRN phases

KRBvKRN statistics (unique positions)

White wins:
1,418,593,117 (16.3%)
Frustrated white wins:
10,327 (0.0%)
6,194,167,919 (71.2%)
Black wins:
1,083,705,525 (12.5%)
KRBvKRN.json (?)