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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Ra5 win in 3 half-moves
4 Rh1 win in 5 half-moves
5 Kf3 draw
6 Kf4 draw
7 Kf5 draw
8 Kgg3 draw
9 Kgg5 draw
10 Kgh3 draw
11 Kgh5 draw
12 Khg3 draw
13 Khg5 draw
14 Khh3 draw
15 Khh5 draw
16 Ra2 draw
17 Ra6 draw
18 Rb1 draw
19 Rc1 draw
20 Rg1 draw
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 loss in 2 half-moves
25 Rf1 loss in 2 half-moves