Syzygy endgame tablebases

Black is losing with DTZ 102

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


Histogram: KRRRP winning vs. KP (log scale)

Longest KRRRPvKP phases

KRRRPvKP statistics (unique positions)

White wins:
1,145,024,101,512 (99.6%)
Frustrated white wins:
63,343,248 (0.0%)
4,095,057,444 (0.4%)
Frustrated black wins:
163,674 (0.0%)
Black wins:
297,865,728 (0.0%)
KRRRPvKP.json (?)