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 Kg6 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Kg8 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Rg8 win in 3 half-moves
8 Kd8 win in 5 half-moves
9 Kf7 win in 5 half-moves
10 Kh6 win in 5 half-moves
11 Kf8 draw