Syzygy endgame tablebases

White is winning with DTZ 221

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


Histogram: KRBP winning vs. KBB (log scale)

Longest KRBPvKBB phases

KRBPvKBB statistics (unique positions)

White wins:
1,122,285,867,020 (73.4%)
Frustrated white wins:
610,122,504 (0.0%)
403,577,990,434 (26.4%)
Frustrated black wins:
11,722 (0.0%)
Black wins:
2,470,415,678 (0.2%)
KRBPvKBB.json (?)