Syzygy endgame tablebases

Black is losing with DTZ 293

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


Histogram: KBNN winning vs. KNN (log scale)

Longest KBNNvKNN phases

KBNNvKNN statistics (unique positions)

White wins:
140,163,474,444 (25.3%)
Frustrated white wins:
473,936,838 (0.1%)
413,458,505,914 (74.6%)
Black wins:
56,898,516 (0.0%)
KBNNvKNN.json (?)