Syzygy endgame tablebases

Black is losing with DTZ 242

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

KRBPvKRN.pgn lichess.org

Histogram: KRBP winning vs. KRN (log scale)

Longest KRBPvKRN phases

KRBPvKRN statistics (unique positions)

White wins:
650,743,735,922 (43.1%)
Frustrated white wins:
224,264,255 (0.0%)
Draws:
722,973,450,694 (47.9%)
Frustrated black wins:
41,371,179 (0.0%)
Black wins:
135,378,282,936 (9.0%)
KRBPvKRN.json (?)