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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Kd7 draw
3 Kd8 draw
4 Ke1 draw
5 Ke2 draw
6 Ke3 draw
7 Kf1 draw
8 Kf3 draw
9 Kf8 draw
10 Kg1 draw
11 Kg2 draw
12 Kg3 draw
13 Rf8 draw
14 Rg8 draw
15 Rh1 draw
16 Rh2 draw
17 Rh6 draw
18 Rh7 draw
19 Ke7 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rh5 loss in 2 half-moves