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 Ka6 win in 7 half-moves
3 Kb6 win in 7 half-moves
4 Kb7 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Ka8 draw
7 Kf5 draw
8 Kf6 draw
9 Kg5 draw
10 Kg7 draw
11 Kh5 draw
12 Kh7 draw
13 Rh3 draw
14 Rh4 draw
15 Rh5 draw
16 Rh7 draw
17 Rh8 draw
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves