Syzygy endgame tablebases

Black is losing with DTZ 128

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

KRNNvKNN.pgn lichess.org

Histogram: KRNN winning vs. KNN (log scale)

Longest KRNNvKNN phases

KRNNvKNN statistics (unique positions)

White wins:
430,118,142,522 (80.5%)
Frustrated white wins:
3,040,223,514 (0.6%)
Draws:
101,127,482,858 (18.9%)
Black wins:
42,050,494 (0.0%)
KRNNvKNN.json (?)