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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kf4 win in 5 half-moves
3 Kgg4 win in 5 half-moves
4 Khh4 win in 5 half-moves
5 Kf6 win in 7 half-moves
6 Kgg6 win in 7 half-moves
7 Kgh6 win in 7 half-moves
8 Khh6 win in 7 half-moves
9 Rh7 win in 7 half-moves
10 Rg8 win in 9 half-moves
11 Kf5 win in 11 half-moves
12 Kgh4 draw
13 Rc8 draw
14 Khg4 loss in 2 half-moves
15 Khg6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves