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

EGTB: win in 4 half-moves

# move score
1 Kh6 win in 3 half-moves
2 Kf7 draw
3 Kf8 draw
4 Kg8 draw
5 Kh2 draw
6 Kh4 draw
7 Kh8 draw
8 Rh6 draw
9 Rh8 draw
10 Kf6 loss in 2 half-moves
11 Kg2 loss in 2 half-moves
12 Kg3 loss in 2 half-moves
13 Kg4 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh5 loss in 2 half-moves