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

EGTB: win in 6 half-moves

# move score
1 Kff7 win in 5 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kgf7 draw
5 Kh6 draw
6 Kh7 draw
7 Kh8 draw
8 Rh8 draw
9 Kf6 loss in 2 half-moves
10 Kg6 loss in 2 half-moves