Syzygy endgame tablebases

Black is losing with DTZ 188

This is a blessed loss. Mate can be forced, but a draw can be achieved under the fifty-move rule.

KNPPvKNP.pgn lichess.org

Histogram: KNPP winning vs. KNP (log scale)

Longest KNPPvKNP phases

KNPPvKNP statistics (unique positions)

White wins:
537,525,173,518 (52.3%)
Frustrated white wins:
12,898,234 (0.0%)
Draws:
326,214,715,754 (31.8%)
Frustrated black wins:
11,704 (0.0%)
Black wins:
163,368,680,298 (15.9%)
KNPPvKNP.json (?)

KNPPvKNP dependencies

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

KQNPvKNP · KNPPvKQN · KRNPvKNP · KNPPvKRN · KBNPvKNP · KNPPvKBN · KNNPvKNP · KNPPvKNN · KNPvKPP · KNPPvKP · KNPvKNP · KNPPvKN

KNPPvKNP.txt KNPPvKNP.dot