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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kg7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Kf7 win in 5 half-moves
6 Rh7 win in 7 half-moves
7 Kf8 win in 9 half-moves
8 Kg5 win in 9 half-moves
9 Kh5 win in 9 half-moves
10 Kh7 win in 9 half-moves
11 Ke7 win in 13 half-moves
12 Kd8 win in 15 half-moves
13 Kd7 win in 25 half-moves