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 Rg8 win in 3 half-moves
3 Ke8 win in 15 half-moves
4 Kfg8 draw
5 Kh6 draw
6 Khg7 draw
7 Khg8 draw
8 Ke7 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kfg7 loss in 2 half-moves