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

EGTB: win in 4 half-moves

# move score
1 Kg6 win in 3 half-moves
2 Kc7 win in 15 half-moves
3 Kc8 win in 19 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kb7 draw
7 Kf4 draw
8 Kg4 draw
9 Kh4 draw
10 Rd8 draw
11 Rg6 draw
12 Rg7 draw
13 Kf5 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kh5 loss in 2 half-moves
16 Kh6 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves