Syzygy endgame tablebases

Black is losing with DTZ 136

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


Histogram: KRRP winning vs. KRP (log scale)

Longest KRRPvKRP phases

KRRPvKRP statistics (unique positions)

White wins:
912,189,316,492 (82.0%)
Frustrated white wins:
77,098,184 (0.0%)
146,641,842,498 (13.2%)
Frustrated black wins:
7,592,702 (0.0%)
Black wins:
53,486,645,996 (4.8%)
KRRPvKRP.json (?)