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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Rd6 win in 3 half-moves
4 Kg6 win in 7 half-moves
5 Kg7 win in 7 half-moves
6 Kg8 win in 7 half-moves
7 Kh6 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Rb6 win in 7 half-moves
10 Rc6 win in 7 half-moves
11 Re7 win in 7 half-moves
12 Re8 win in 7 half-moves
13 Ke4 win in 9 half-moves
14 Kd4 draw
15 Kd5 draw
16 Kh8 draw
17 Rf6 draw
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves