Syzygy endgame tablebases

Black is losing DTZ 15

Nb3+ Loss with DTZ 14 Nc2 Loss with DTZ 1 Ke3 Loss with DTZ 1 Kf2 Loss with DTZ 1 Kf3 Loss with DTZ 1

KRRNvKN.pgn lichess.org

Histogram: KRRN winning vs. KN (log scale)

Longest KRRNvKN phases

KRRNvKN statistics (unique positions)

White wins:
9,052,973,790 (99.9%)

Draws:
9,080,499 (0.1%)

Black wins:
39,227 (0.0%)

KRRNvKN.json (?)

KRRNvKN dependencies

To probe all KRRNvKN positions, these tables and their transitive dependencies are also required:

KRNvKN · KRRvKN · KRRNvK

KRRNvKN.txt KRRNvKN.dot