Syzygy endgame tablebases

White is winning with DTZ 137

This is a cursed win. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KBBBvKR.pgn lichess.org

Histogram: KBBB winning vs. KR (log scale)

Longest KBBBvKR phases

KBBBvKR statistics (unique positions)

White wins:
4,489,617,831 (51.2%)
Frustrated white wins:
8,528,094 (0.1%)
Draws:
4,259,480,013 (48.6%)
Black wins:
10,535,466 (0.1%)
KBBBvKR.json (?)