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