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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rh2 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kb8 win in 5 half-moves
6 Kc6 win in 5 half-moves
7 Kc8 win in 5 half-moves
8 Kd6 win in 5 half-moves
9 Kd7 win in 5 half-moves
10 Kd8 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 Rc8 win in 5 half-moves
13 Rg8 win in 5 half-moves
14 Rh5 win in 5 half-moves
15 Rh7 win in 5 half-moves
16 Rh6 loss in 4 half-moves
17 Rb8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves