Syzygy endgame tablebases

Black is losing with DTZ 102

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

KRRBNvKP.pgn lichess.org

Histogram: KRRBN winning vs. KP (log scale)

Longest KRRBNvKP phases

KRRBNvKP statistics (unique positions)

White wins:
1,565,477,146,902 (99.5%)
Frustrated white wins:
5,562,378 (0.0%)
Draws:
7,169,231,618 (0.5%)
Black wins:
349,498,386 (0.0%)
KRRBNvKP.json (?)