Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KRRP losing vs. KRB (log scale)

Longest KRRPvKRB phases

KRRPvKRB statistics (unique positions)

White wins:
1,001,724,269,136 (71.2%)
Frustrated white wins:
46,233,700 (0.0%)
Draws:
394,916,925,072 (28.1%)
Frustrated black wins:
331,536 (0.0%)
Black wins:
11,009,790,312 (0.8%)
KRRPvKRB.json (?)