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 Kgg6 win in 5 half-moves
4 Kgh6 win in 5 half-moves
5 Kh5 win in 5 half-moves
6 Rg8 win in 5 half-moves
7 Kg4 win in 9 half-moves
8 Kh4 win in 9 half-moves
9 Khh6 draw
10 Kf4 loss in 2 half-moves
11 Kg7 loss in 2 half-moves
12 Kg8 loss in 2 half-moves
13 Khg6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves