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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kg6 win in 5 half-moves
3 Kh7 win in 5 half-moves
4 Kg3 draw
5 Kgg5 draw
6 Kgh5 draw
7 Kh3 draw
8 Kh4 draw
9 Khg5 draw
10 Khh5 draw
11 Ra8 draw
12 Rb8 draw
13 Rg8 draw
14 Rh7 draw
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves