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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Kg5 win in 3 half-moves
3 Khg6 win in 3 half-moves
4 Kf6 win in 5 half-moves
5 Kg8 win in 5 half-moves
6 Kh8 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Kf8 win in 7 half-moves
9 Kgh6 win in 7 half-moves
10 Kf7 win in 9 half-moves
11 Kh4 win in 9 half-moves
12 Rh6 win in 9 half-moves
13 Kgg6 draw
14 Khh6 draw