Syzygy endgame tablebases

Black is losing with DTZ 171

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


Histogram: KNNN winning vs. KN (log scale)

Longest KNNNvKN phases

KNNNvKN statistics (unique positions)

White wins:
7,391,659,335 (72.4%)
Frustrated white wins:
1,417,590 (0.0%)
2,820,292,779 (27.6%)
Black wins:
60,714 (0.0%)
KNNNvKN.json (?)