Syzygy endgame tablebases

Black is losing with DTZ 138

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


Histogram: KRPP winning vs. KRN (log scale)

Longest KRPPvKRN phases

KRPPvKRN statistics (unique positions)

White wins:
461,581,285,220 (38.9%)
Frustrated white wins:
304,544 (0.0%)
576,467,846,790 (48.6%)
Frustrated black wins:
231,844 (0.0%)
Black wins:
148,599,502,066 (12.5%)
KRPPvKRN.json (?)