Syzygy endgame tablebases

Tablebase draw

KBBNvKBB.pgn lichess.org

Histogram: KBBN losing vs. KBB (log scale)

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Longest KBBNvKBB phases

KBBNvKBB statistics (unique positions)

White wins:
79,216,381,328 (15.5%)
Frustrated white wins:
4,065,518,168 (0.8%)
Draws:
427,838,588,920 (83.6%)
Frustrated black wins:
275,282,432 (0.1%)
Black wins:
549,152,336 (0.1%)
KBBNvKBB.json (?)