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

EGTB: win in 4 half-moves

# move score
1 Kh5 win in 3 half-moves
2 Kh6 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Kf4 draw
5 Kf5 draw
6 Kf6 draw
7 Kg6 draw
8 Kg7 draw
9 Kg8 draw
10 Kh4 draw
11 Kh7 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra5 draw
16 Re6 draw
17 Rf6 draw
18 Rg6 draw
19 Rh6 draw
20 Kg4 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Rd6 loss in 2 half-moves