Syzygy endgame tablebases

Black is losing with DTZ 108

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

KRBNvKN.pgn lichess.org

Histogram: KRBN winning vs. KN (log scale)

Longest KRBNvKN phases

KRBNvKN statistics (unique positions)

White wins:
8,863,242,218 (93.8%)
Frustrated white wins:
1,200,253 (0.0%)
Draws:
584,526,619 (6.2%)
Black wins:
47,252 (0.0%)
KRBNvKN.json (?)