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 Kf4 draw
4 Kf5 draw
5 Kf6 draw
6 Kg6 draw
7 Kg7 draw
8 Kg8 draw
9 Kh4 draw
10 Kh5 draw
11 Kh6 draw
12 Kh7 draw
13 Ra5 draw
14 Ra6 draw
15 Rf1 draw
16 Kg4 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves