Syzygy endgame tablebases

Black is losing with DTZ 106

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

KRNNNvKN.pgn lichess.org

Histogram: KRNNN winning vs. KN (log scale)

Longest KRNNNvKN phases

KRNNNvKN statistics (unique positions)

White wins:
537,733,319,535 (99.3%)
Frustrated white wins:
5,180,184 (0.0%)
Draws:
3,618,282,477 (0.7%)
Black wins:
3,815,304 (0.0%)
KRNNNvKN.json (?)