Syzygy endgame tablebases

Black is losing with DTZ 12

KQBBBvK.pgn lichess.org

Histogram: KQBBB winning vs. K (log scale)

Longest KQBBBvK phases

KQBBBvK statistics

8,419,975,503 (97.6%)
208,540,827 (2.4%)
KQBBBvK.json (?)