Syzygy endgame tablebases

Black is winning with DTZ 10

KPPPvKR.pgn lichess.org

Histogram: KPPP losing vs. KR (log scale)

Longest KPPPvKR phases

KPPPvKR statistics (unique positions)

White wins:
6,738,134,238 (38.9%)
Draws:
3,351,071,334 (19.4%)
Black wins:
7,226,742,900 (41.7%)
KPPPvKR.json (?)