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

EGTB: win in 2 half-moves

# move score
1 Kg6 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Rg8 win in 1 half-moves
4 Kg5 loss in 2 half-moves
5 Kg7 loss in 2 half-moves
6 Kh5 loss in 2 half-moves
7 Kh7 loss in 2 half-moves
8 Kc7 loss in 1 half-moves
9 Kc8 loss in 1 half-moves
10 Kd7 loss in 1 half-moves
11 Ke7 loss in 1 half-moves
12 Ke8 loss in 1 half-moves
13 Re8 loss in 1 half-moves
14 Rh7 loss in 1 half-moves