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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Ke8 win in 5 half-moves
4 Kg6 win in 5 half-moves
5 Kg8 win in 5 half-moves
6 Rh6 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Kc7 draw
9 Kc8 draw
10 Kf6 draw
11 Kf7 draw
12 Kf8 draw
13 Kh6 draw
14 Kh7 draw
15 Rg8 draw
16 Rh1 draw
17 Rh5 draw
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves