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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Ke7 win in 5 half-moves
4 Ke8 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Kf7 draw
7 Kfg7 draw
8 Kfg8 draw
9 Kg6 draw
10 Kh6 draw
11 Kh8 draw
12 Khg7 draw
13 Khg8 draw
14 Ra3 draw
15 Ra5 draw
16 Rb4 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves