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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Re8 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 Kc8 win in 5 half-moves
7 Kd7 win in 5 half-moves
8 Kd8 win in 5 half-moves
9 Ra6 win in 5 half-moves
10 Ra7 win in 5 half-moves
11 Rb8 win in 5 half-moves
12 Rc8 win in 5 half-moves
13 Rh8 win in 5 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Nf2 loss in 2 half-moves
17 Ng3 loss in 2 half-moves
18 Ra1 loss in 2 half-moves
19 Ra2 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves