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

EGTB: win in 4 half-moves

# move score
1 K7e7 win in 3 half-moves
2 K8e7 win in 3 half-moves
3 K8e8 win in 3 half-moves
4 K7e8 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 Rh5 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Rh8 win in 5 half-moves
9 K7c7 draw
10 K7c8 draw
11 K8c7 draw
12 K8c8 draw
13 Kc6 draw
14 Rc6 draw
15 Rg6 draw
16 Rh1 draw
17 Kd6 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves