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