Syzygy endgame tablebases

Black is losing with DTZ 196

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

KRBvKBN.pgn lichess.org

Histogram: KRB winning vs. KBN (log scale)

Longest KRBvKBN phases

KRBvKBN statistics (unique positions)

White wins:
4,073,848,160 (44.8%)
Frustrated white wins:
1,166,349,121 (12.8%)
Draws:
3,832,780,747 (42.2%)
Black wins:
12,628,344 (0.1%)
KRBvKBN.json (?)