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

EGTB: win in 4 half-moves

# move score
1 K7f7 win in 3 half-moves
2 K7f8 win in 3 half-moves
3 K8f7 win in 3 half-moves
4 K8f8 win in 3 half-moves
5 Kf6 win in 3 half-moves
6 Re6 win in 3 half-moves
7 Rf6 win in 3 half-moves
8 K7d7 draw
9 K7d8 draw
10 K8d7 draw
11 K8d8 draw
12 Ra6 draw
13 Rg1 draw
14 Rg7 draw
15 Rg8 draw
16 Rh6 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
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves