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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Rg8 win in 7 half-moves
4 Rh8 win in 9 half-moves
5 Kf5 draw
6 Kg4 draw
7 Kh4 draw
8 Kh6 draw
9 Khg5 draw
10 Khg6 draw
11 Ra8 draw
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Ke7 loss in 2 half-moves
15 Kfg5 loss in 2 half-moves
16 Kfg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves