Syzygy endgame tablebases

Black is losing with DTZ 116

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


Histogram: KBBBB winning vs. KR (log scale)

Longest KBBBBvKR phases

KBBBBvKR statistics (unique positions)

White wins:
378,210,212,736 (78.8%)
Frustrated white wins:
118,475,460 (0.0%)
101,138,317,032 (21.1%)
Black wins:
338,176,548 (0.1%)
KBBBBvKR.json (?)