Syzygy endgame tablebases

Black is losing with DTZ 20

KBBBBvK.pgn lichess.org

Histogram: KBBBB winning vs. K (log scale)

Longest KBBBBvK phases

KBBBBvK statistics (unique positions)

White wins:
7,909,830,276 (84.4%)
Draws:
1,465,098,624 (15.6%)
KBBBBvK.json (?)