Syzygy endgame tablebases

Black is losing with DTZ 20

KBBBvK.pgn lichess.org

Histogram: KBBB winning vs. K (log scale)

Longest KBBBvK phases

KBBBvK statistics (unique positions)

White wins:
118,620,891 (70.6%)
Draws:
49,470,507 (29.4%)
KBBBvK.json (?)