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

EGTB: win in 6 half-moves

# move score
1 Kg7 win in 5 half-moves
2 Kh7 win in 5 half-moves
3 Kf4 draw
4 Kg4 draw
5 Kgg6 draw
6 Kh4 draw
7 Khg6 draw
8 Khh5 draw
9 Rg6 draw
10 Rg7 draw
11 Rh8 draw
12 Kf5 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kgh5 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves