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

EGTB: win in 4 half-moves

# move score
1 a7 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rd5 win in 3 half-moves
4 Nf4 win in 5 half-moves
5 Rh6 win in 5 half-moves
6 Rh7 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Rg5 loss in 4 half-moves
9 N1f2 loss in 2 half-moves
10 N3f2 loss in 2 half-moves
11 Ng1 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Ng5 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Re5 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rh4 loss in 2 half-moves