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

EGTB: win in 4 half-moves

# move score
1 Kf3 win in 3 half-moves
2 Kf4 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 Kh3 win in 3 half-moves
5 Kh4 win in 3 half-moves
6 Kh5 win in 3 half-moves
7 Rf8 win in 3 half-moves
8 Rh8 win in 3 half-moves
9 Kg3 draw
10 Kg5 draw
11 Re8 draw
12 Rg7 draw
13 Ra8 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves