Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 K6d6 win in 7 half-moves
4 K6d7 win in 7 half-moves
5 K7d7 win in 7 half-moves
6 Ra8 win in 7 half-moves
7 K6b6 draw
8 K6b7 draw
9 K7b6 draw
10 K7b7 draw
11 K7d6 draw
12 Kb5 draw
13 Kb8 draw
14 Kc5 draw
15 Kd5 draw
16 Kd8 draw
17 Re8 draw
18 Rf8 draw
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves