Syzygy endgame tablebases

Black is losing with DTZ 338

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

KRBPPvKQ.pgn lichess.org

Histogram: KRBPP winning vs. KQ (log scale)

Longest KRBPPvKQ phases

KRBPPvKQ statistics (unique positions)

White wins:
409,168,980,126 (38.3%)
Frustrated white wins:
151,958,150 (0.0%)
Draws:
420,629,636,270 (39.4%)
Frustrated black wins:
57,168,196 (0.0%)
Black wins:
237,972,579,142 (22.3%)
KRBPPvKQ.json (?)