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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Ke7 win in 5 half-moves
6 Ke8 win in 5 half-moves
7 Ra5 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 Ra7 win in 5 half-moves
10 Nb3 win in 7 half-moves
11 Nc2 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves