Syzygy endgame tablebases

Black is winning with DTZ 130

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

KRNNvKRR.pgn lichess.org

Histogram: KRNN losing vs. KRR (log scale)

Longest KRNNvKRR phases

KRNNvKRR statistics (unique positions)

White wins:
78,055,509,156 (16.8%)
Draws:
299,365,618,968 (64.4%)
Frustrated black wins:
1,247,052 (0.0%)
Black wins:
87,145,334,052 (18.8%)
KRNNvKRR.json (?)