Syzygy endgame tablebases

Tablebase draw

Rg7+ Draw Kb2 Draw Kc4 Draw

Rf7 Loss with DTZ 7 Rd7 Loss with DTZ 5 Rh7 Loss with DTZ 5 Rb5 Loss with DTZ 3 Rb8 Loss with DTZ 3 Kc2 Loss with DTZ 3 Ra7 Loss with DTZ 1 Rb1 Loss with DTZ 1 Rb2 Loss with DTZ 1 Rb3 Loss with DTZ 1 Rb4 Loss with DTZ 1 Rb6 Loss with DTZ 1 Rc7 Loss with DTZ 1 Re7 Loss with DTZ 1 Kd2 Loss with DTZ 1 Kd3 Loss with DTZ 1

KBBNPvKR.pgn lichess.org

Histogram: KBBNP winning vs. KR (log scale)

Longest KBBNPvKR phases

KBBNPvKR statistics (unique positions)

White wins:
1,319,517,257,372 (84.1%)

Frustrated white wins:
61,647,830 (0.0%)

Draws:
246,792,206,234 (15.7%)

Black wins:
2,312,004,460 (0.1%)

KBBNPvKR.json (?)