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 Kg5 win in 5 half-moves
3 Kg6 win in 5 half-moves
4 Rg8 win in 5 half-moves
5 Ke6 win in 7 half-moves
6 Kh5 win in 7 half-moves
7 Kh7 win in 7 half-moves
8 Rh7 win in 7 half-moves
9 Kf6 win in 9 half-moves
10 Re8 win in 9 half-moves
11 Kd5 win in 11 half-moves
12 Kd6 win in 11 half-moves
13 Kd4 draw
14 Ke4 draw
15 Kf4 draw
16 Kf5 draw
17 Ra8 draw
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves