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 Khg7 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Kg5 win in 9 half-moves
5 Kh7 win in 13 half-moves
6 Kg8 draw
7 Kh5 draw
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kf7 loss in 2 half-moves
11 Kfg7 loss in 2 half-moves
12 Rh7 loss in 2 half-moves