Syzygy endgame tablebases

Black is losing with DTZ 42

KQRvKRN.pgn lichess.org

Histogram: KQR winning vs. KRN (log scale)

Longest KQRvKRN phases

KQRvKRN statistics (unique positions)

White wins:
6,071,912,512 (79.2%)
Draws:
1,561,561,795 (20.4%)
Black wins:
34,114,287 (0.4%)
KQRvKRN.json (?)