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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Kb6 win in 5 half-moves
3 Kb7 win in 5 half-moves
4 Kb8 win in 5 half-moves
5 Kc6 win in 5 half-moves
6 Kc8 win in 5 half-moves
7 Kd6 win in 5 half-moves
8 Kd7 win in 5 half-moves
9 Kd8 win in 5 half-moves
10 Rc8 win in 5 half-moves
11 Rf8 win in 5 half-moves
12 Rg8 win in 5 half-moves
13 Rh5 win in 5 half-moves
14 Rh6 win in 5 half-moves
15 Rh7 win in 5 half-moves
16 Nf2 loss in 2 half-moves
17 Ng3 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves