Syzygy endgame tablebases

Tablebase draw

KPPPvKPP.pgn lichess.org

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%)
Draws:
65,393,986,968 (11.1%)
Frustrated black wins:
5,725,764 (0.0%)
Black wins:
166,567,391,172 (28.3%)
KPPPvKPP.json (?)