Syzygy endgame tablebases

Black is winning with DTZ 258

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


Histogram: KNNP losing vs. KRN (log scale)

Longest KNNPvKRN phases

KNNPvKRN statistics (unique positions)

White wins:
215,419,506,184 (13.1%)
Frustrated white wins:
1,206,210 (0.0%)
982,111,004,800 (59.7%)
Frustrated black wins:
17,532,948,796 (1.1%)
Black wins:
430,012,807,542 (26.1%)
KNNPvKRN.json (?)