Syzygy endgame tablebases

Black is losing with DTZ 112

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


Histogram: KPPP winning vs. KPP (log scale)

Longest KPPPvKPP phases

KPPPvKPP statistics (unique positions)

White wins:
356,089,441,548 (60.6%)
Frustrated white wins:
19,772,916 (0.0%)
65,393,986,968 (11.1%)
Frustrated black wins:
5,725,764 (0.0%)
Black wins:
166,567,391,172 (28.3%)
KPPPvKPP.json (?)