Syzygy endgame tablebases

Black is losing with DTZ 50

KQBNNvKR.pgn lichess.org

Histogram: KQBNN winning vs. KR (log scale)

Longest KQBNNvKR phases

KQBNNvKR statistics (unique positions)

White wins:
421,632,568,003 (91.5%)
Draws:
38,706,098,463 (8.4%)
Black wins:
352,435,302 (0.1%)
KQBNNvKR.json (?)