Syzygy endgame tablebases

White is winning with DTZ 1

Rxd5 DTM 22 Zeroing Nf6+ Win with DTZ 2 Re7+ Win with DTZ 2 Rh4+ Win with DTZ 2 Ke2 Win with DTZ 8 Re1+ Win with DTZ 10 Rd7 Win with DTZ 10 Ke1 Win with DTZ 12 Ra1 Win with DTZ 14 Rc1 Win with DTZ 14 Rb1 Win with DTZ 16

Rd2 Draw Rd3 Draw Rd4+ Draw Kf2 Draw Kg1 Draw Kg2 Draw Ne7 Draw Nh6 Draw Ra7 Draw Rb7 Draw Rc7 Draw Rf7 Draw Rg7 Draw Rh1 Draw Rh2 Draw Rh3 Draw Rh5 Draw Rh6 Draw Rh8 Draw

KRRNvKR.pgn lichess.org

Histogram: KRRN winning vs. KR (log scale)

Longest KRRNvKR phases

KRRNvKR statistics (unique positions)

White wins:
7,006,270,050 (83.8%)

Draws:
1,347,667,154 (16.1%)

Black wins:
11,121,888 (0.1%)

KRRNvKR.json (?)

KRRNvKR dependencies

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

KRNvKR · KRRNvK · KRRvKR

KRRNvKR.txt KRRNvKR.dot