Syzygy endgame tablebases

White is winning with DTZ 1

Rxd2+ Zeroing Rd3 Win with DTZ 2 Re2 Win with DTZ 2 Ra1+ Win with DTZ 2 Rf2 Win with DTZ 2 Ka7 Win with DTZ 4 Ka8 Win with DTZ 4 Kb7 Win with DTZ 4 Rd4 Win with DTZ 4 Rd5 Win with DTZ 4 Rd6 Win with DTZ 4 Rd7 Win with DTZ 4 Ree1 Win with DTZ 4 Re3 Win with DTZ 4 Re4 Win with DTZ 4 Re5 Win with DTZ 4 Re6 Win with DTZ 4 Re7 Win with DTZ 4 Ref8 Win with DTZ 4 Rg8 Win with DTZ 4 Rh8 Win with DTZ 4 Rb1 Win with DTZ 4 Rc1 Win with DTZ 4 Rd1 Win with DTZ 4 Rfe1 Win with DTZ 4 Rf3 Win with DTZ 4 Rf4 Win with DTZ 4 Rf5 Win with DTZ 4 Rf7 Win with DTZ 4 Rff8 Win with DTZ 4 Rg1 Win with DTZ 4 Rh1 Win with DTZ 4 Ba1 Win with DTZ 4 Bb2 Win with DTZ 4 Bc3 Win with DTZ 4 Be5 Win with DTZ 4 Bf6 Win with DTZ 4 Bh8 Win with DTZ 4 Kc7 Win with DTZ 6 Kc8 Win with DTZ 6 Rc8 Win with DTZ 6 Rf6 Win with DTZ 6 Bd4 Win with DTZ 6 Bf8 Win with DTZ 6 Bh6 Win with DTZ 8

KRRRBvKR.pgn lichess.org

Histogram: KRRRB winning vs. KR (log scale)

⋮

Longest KRRRBvKR phases

KRRRBvKR statistics (unique positions)

White wins:
437,508,060,186 (99.8%)

Frustrated white wins:
33,522 (0.0%)

Draws:
638,156,682 (0.1%)

Black wins:
267,261,108 (0.1%)

KRRRBvKR.json (?)