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 Kg7 win in 3 half-moves
3 Kh7 win in 3 half-moves
4 Rf5 win in 3 half-moves
5 Rf6 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Kf6 draw
8 Kff5 draw
9 Kg3 draw
10 Kgf5 draw
11 Kgg5 draw
12 Kh5 draw
13 Kh6 draw
14 Ra8 draw
15 Rg8 draw
16 Ke3 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Kf3 loss in 2 half-moves
20 Kfg5 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves