Syzygy endgame tablebases

Invalid position

The given position is not a legal chess position.

Histogram: KRP winning vs. KBP (log scale)

Longest KRPvKBP phases

KRPvKBP statistics (unique positions)

White wins:
13,478,739,809 (61.0%)
Frustrated white wins:
145,253 (0.0%)
Draws:
5,631,140,810 (25.5%)
Frustrated black wins:
143,355 (0.0%)
Black wins:
2,978,656,026 (13.5%)
KRPvKBP.json (?)

KRPvKBP dependencies

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

KQRvKBP · KQBvKRP · KRRvKBP · KRBvKRP · KBPvKP · KRBvKBP · KRPvKBB · KRPvKP · KRNvKBP · KRPvKBN · KBPvKR · KRPvKB

KRPvKBP.txt KRPvKBP.dot