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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra5 win in 1 half-moves
3 Ra6 win in 1 half-moves
4 Ra7 win in 1 half-moves
5 Kb7 draw
6 Kb8 draw
7 Kc7 draw
8 Kd7 draw
9 Kd8 draw
10 Kf6 draw
11 Kf7 draw
12 Kg7 draw
13 Kh6 draw
14 Kh7 draw
15 Ra1 draw
16 Ra2 draw
17 Rb8 draw
18 Kf5 loss in 1 half-moves
19 Kg5 loss in 1 half-moves
20 Kh5 loss in 1 half-moves
21 Ra3 loss in 1 half-moves