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 Kd6 win in 3 half-moves
6 Ke6 win in 3 half-moves
7 Kf6 win in 3 half-moves
8 Re5 win in 3 half-moves
9 Rf5 win in 3 half-moves
10 Rg7 win in 5 half-moves
11 Rg8 win in 5 half-moves
12 K7d7 win in 7 half-moves
13 K8d7 win in 7 half-moves
14 K8d8 win in 7 half-moves
15 Rg1 win in 9 half-moves
16 Rg2 win in 9 half-moves
17 Rg3 win in 9 half-moves
18 K7d8 draw
19 Rc5 draw
20 Rg4 draw
21 Rh5 draw
22 Ra5 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rd5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves