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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 K7b7 draw
3 K7b8 draw
4 K8b7 draw
5 K8b8 draw
6 K8d7 draw
7 K8d8 draw
8 Kd6 draw
9 Rb6 draw
10 Rc6 draw
11 Re6 draw
12 Rf6 draw
13 Rg6 draw
14 Rh1 draw
15 Rh7 draw
16 Rh8 draw
17 K7d7 loss in 2 half-moves
18 K7d8 loss in 2 half-moves
19 Kc6 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh4 loss in 2 half-moves
24 Rh5 loss in 2 half-moves
25 Kb6 loss in 1 half-moves