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Syzygy endgame tablebases

Black is losing with DTZ 12

KRRRvKN.pgn

Histogram: KRRR winning (log scale)

Longest KRRRvKN phases

KRRRvKN statistics

8,487,881,808 (100.0%)
3,930,552 (0.0%)
29,490 (0.0%)
KRRRvKN.json (?)