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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Ke7 win in 5 half-moves
3 Kf5 win in 5 half-moves
4 Kf7 win in 5 half-moves
5 Kf4 win in 15 half-moves
6 Rg8 win in 17 half-moves
7 Ke3 draw
8 Ke5 draw
9 Kf3 draw
10 Kf8 draw
11 Rh1 draw
12 Rh2 draw
13 Rh3 draw
14 Rh4 draw
15 Rh7 draw
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Rh5 loss in 2 half-moves
22 Rh6 loss in 2 half-moves