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

EGTB: win in 2 half-moves

# move score
1 Kh7 win in 1 half-moves
2 Kd7 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kc5 draw
8 Kc7 draw
9 Kd5 draw
10 Kd6 draw
11 Kf7 draw
12 Kf8 draw
13 Kg7 draw
14 Kh8 draw
15 Ra4 draw
16 Ra5 draw
17 Ra7 draw
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Rb6 loss in 2 half-moves