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

EGTB: win in 4 half-moves

# move score
1 Khg3 win in 3 half-moves
2 Khg5 win in 3 half-moves
3 Kf5 win in 5 half-moves
4 Kgg3 win in 5 half-moves
5 Kgg5 win in 5 half-moves
6 Kgh3 win in 5 half-moves
7 Khh3 win in 5 half-moves
8 Khh5 win in 5 half-moves
9 Kgh5 win in 7 half-moves
10 Rf6 win in 7 half-moves
11 Kf4 draw
12 Rc6 draw
13 Rd6 draw
14 Re6 draw
15 Rg6 draw
16 Rh7 draw
17 Rh8 draw
18 Kf3 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rh5 loss in 2 half-moves