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

EGTB: win in 4 half-moves

# move score
1 Kf5 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kg5 win in 5 half-moves
4 Kgg7 win in 5 half-moves
5 Kgh6 win in 5 half-moves
6 Kh5 win in 5 half-moves
7 Kf7 win in 7 half-moves
8 Khh6 draw
9 Rg8 draw
10 Kg8 loss in 2 half-moves
11 Khg7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves