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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Rf6 win in 3 half-moves
4 Kf8 win in 7 half-moves
5 Kg4 win in 7 half-moves
6 Kd7 draw
7 Kd8 draw
8 Ke8 draw
9 Kf6 draw
10 Kf7 draw
11 Kh4 draw
12 Ra6 draw
13 Re6 draw
14 Rg6 draw
15 Rh7 draw
16 Rh8 draw
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves