Syzygy endgame tablebases

Black is losing with DTZ 416

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

KNNPvKNP.pgn lichess.org

Histogram: KNNP winning vs. KNP (log scale)

Longest KNNPvKNP phases

KNNPvKNP statistics (unique positions)

White wins:
630,987,805,192 (46.9%)
Frustrated white wins:
15,797,506,110 (1.2%)
Draws:
544,742,131,640 (40.5%)
Frustrated black wins:
6,098,102 (0.0%)
Black wins:
153,886,427,536 (11.4%)
KNNPvKNP.json (?)