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 Rd7 win in 3 half-moves
3 Rg8 win in 4 half-moves
4 Nf4 win in 5 half-moves
5 Nh6 win in 5 half-moves
6 Ra7 win in 5 half-moves
7 Rg6 win in 5 half-moves
8 Rg5 loss in 4 half-moves
9 Rh7 loss in 4 half-moves
10 N2e3 loss in 2 half-moves
11 N4e3 loss in 2 half-moves
12 Ne1 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Nf2 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Nh2 loss in 2 half-moves
17 Nh4 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves