Syzygy endgame tablebases

Black is losing with DTZ 4

KRNPPvKB.pgn lichess.org

Histogram: KRNPP winning vs. KB (log scale)

Longest KRNPPvKB phases

KRNPPvKB statistics (unique positions)

White wins:
1,222,811,931,916 (98.4%)
Frustrated white wins:
254 (0.0%)
Draws:
19,668,900,158 (1.6%)
Black wins:
21,054,546 (0.0%)
KRNPPvKB.json (?)