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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra4 win in 3 half-moves
3 Re7 win in 3 half-moves
4 Kb5 win in 5 half-moves
5 Kb6 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kc5 win in 5 half-moves
8 Kc7 win in 5 half-moves
9 Kd5 win in 5 half-moves
10 Kd6 win in 5 half-moves
11 Kd7 win in 5 half-moves
12 Ra5 win in 5 half-moves
13 Ra6 win in 5 half-moves
14 Ra8 win in 5 half-moves
15 Rb7 win in 5 half-moves
16 Rh7 win in 5 half-moves
17 Rc7 loss in 4 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves