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 Kh5 win in 3 half-moves
3 Kh6 win in 3 half-moves
4 Kf6 win in 5 half-moves
5 Kg6 win in 7 half-moves
6 Rh8 win in 7 half-moves
7 Kf4 draw
8 Kg4 draw
9 Kh4 draw
10 Ke7 loss in 2 half-moves
11 Ke8 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves