Syzygy endgame tablebases

Black is losing with DTZ 10

KQBNvKR.pgn lichess.org

Histogram: KQBN winning vs. KR (log scale)

Longest KQBNvKR phases

KQBNvKR statistics

7,237,169,041 (89.3%)
863,075,983 (10.6%)
8,497,938 (0.1%)
KQBNvKR.json (?)