Syzygy endgame tablebases

White is winning with DTZ 122

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

KRBNvKQR.pgn lichess.org

Histogram: KRBN winning vs. KQR (log scale)

Longest KRBNvKQR phases

KRBNvKQR statistics (unique positions)

White wins:
51,592,324,693 (12.3%)
Frustrated white wins:
4,760,692 (0.0%)
Draws:
89,778,558,842 (21.4%)
Black wins:
277,895,799,145 (66.3%)
KRBNvKQR.json (?)