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 3 half-moves
3 Kgh6 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Rf8 win in 3 half-moves
6 Kf7 win in 7 half-moves
7 Kg5 win in 7 half-moves
8 Kgg7 win in 7 half-moves
9 Kh8 win in 7 half-moves
10 Khg7 win in 7 half-moves
11 Rd8 win in 7 half-moves
12 Re8 win in 7 half-moves
13 Rh8 win in 7 half-moves
14 Khh6 draw
15 Rc8 draw
16 Rg7 draw
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves