Syzygy endgame tablebases

Black is losing with DTZ 4

KRBNNvKP.pgn lichess.org

Histogram: KRBNN winning vs. KP (log scale)

Longest KRBNNvKP phases

KRBNNvKP statistics (unique positions)

White wins:
1,631,589,239,540 (98.5%)
Frustrated white wins:
23,957,790 (0.0%)
Draws:
22,697,660,422 (1.4%)
Frustrated black wins:
651,322 (0.0%)
Black wins:
1,933,617,730 (0.1%)
KRBNNvKP.json (?)