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 Re4 win in 3 half-moves
4 Ra6 win in 5 half-moves
5 Ke6 draw
6 Ke7 draw
7 Ke8 draw
8 Kf6 draw
9 Kf8 draw
10 Kfg7 draw
11 Kfg8 draw
12 Kg6 draw
13 Kh7 draw
14 Khg7 draw
15 Khg8 draw
16 Ra3 draw
17 Ra5 draw
18 Rb4 draw
19 Rc4 draw
20 Rd4 draw
21 Rf4 draw
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves