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

EGTB: win in 4 half-moves

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