Syzygy endgame tablebases

Black is losing with DTZ 444

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


Histogram: KRB winning vs. KNN (log scale)

Longest KRBvKNN phases

KRBvKNN statistics (unique positions)

White wins:
4,965,610,228 (53.2%)
Frustrated white wins:
1,970,174,935 (21.1%)
2,392,724,185 (25.6%)
Black wins:
559,366 (0.0%)
KRBvKNN.json (?)