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

EGTB: win in 4 half-moves

# move score
1 K7c7 win in 3 half-moves
2 K7c8 win in 3 half-moves
3 K8c7 win in 3 half-moves
4 K8c8 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Rh8 win in 3 half-moves
8 K7a7 draw
9 K7a8 draw
10 K8a7 draw
11 K8a8 draw
12 Ka6 draw
13 Ra6 draw
14 Rg6 draw
15 Rh4 draw
16 Rh5 draw
17 Rh7 draw
18 Rb6 loss in 2 half-moves
19 Rc6 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 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh3 loss in 2 half-moves