Syzygy endgame tablebases

Black is losing with DTZ 152

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


Histogram: KRP winning vs. KBB (log scale)

Longest KRPvKBB phases

KRPvKBB statistics (unique positions)

White wins:
7,582,788,436 (27.2%)
Frustrated white wins:
43,997,278 (0.2%)
18,347,988,340 (65.7%)
Frustrated black wins:
20,594 (0.0%)
Black wins:
1,936,937,888 (6.9%)
KRPvKBB.json (?)