Syzygy endgame tablebases

White is winning with DTZ 207

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

KBBNvKNN.pgn lichess.org

Histogram: KBBN winning vs. KNN (log scale)

Longest KBBNvKNN phases

KBBNvKNN statistics (unique positions)

White wins:
265,074,171,720 (49.0%)
Frustrated white wins:
7,797,638,988 (1.4%)
Draws:
267,603,793,256 (49.5%)
Black wins:
41,812,036 (0.0%)
KBBNvKNN.json (?)