Syzygy endgame tablebases

Black is winning with DTZ 11

KBNNvKQB.pgn lichess.org

Histogram: KBNN losing vs. KQB (log scale)

Longest KBNNvKQB phases

KBNNvKQB statistics (unique positions)

White wins:
47,193,177,235 (10.1%)
Draws:
58,677,162,957 (12.6%)
Frustrated black wins:
4,076,650 (0.0%)
Black wins:
361,574,686,010 (77.4%)
KBNNvKQB.json (?)