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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Kf7 win in 5 half-moves
4 Kh5 win in 5 half-moves
5 Kh7 win in 5 half-moves
6 Rf8 win in 5 half-moves
7 Rg8 win in 5 half-moves
8 Kf6 draw
9 Kf8 draw
10 Kg3 draw
11 Kg6 draw
12 Kg8 draw
13 Kh3 draw
14 Kh6 draw
15 Ra8 draw
16 Re8 draw
17 Rh7 draw
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves