Syzygy endgame tablebases

Black is losing with DTZ 80

KRBBvKBN.pgn lichess.org

Histogram: KRBB winning vs. KBN (log scale)

Longest KRBBvKBN phases

KRBBvKBN statistics (unique positions)

White wins:
404,677,520,228 (81.2%)
Frustrated white wins:
14,414,916,291 (2.9%)
Draws:
79,384,285,389 (15.9%)
Black wins:
63,263,916 (0.0%)
KRBBvKBN.json (?)

KRBBvKBN dependencies

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

KBBvKBN · KRBvKBN · KRBBvKN · KRBBvKB

KRBBvKBN.txt KRBBvKBN.dot