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 Ra3 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Rb7 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Rc3 win in 3 half-moves
8 Rb5 loss in 4 half-moves
9 Nb2 loss in 2 half-moves
10 Nb4 loss in 2 half-moves
11 Nc1 loss in 2 half-moves
12 Nc5 loss in 2 half-moves
13 Ndf2 loss in 2 half-moves
14 Ne1 loss in 2 half-moves
15 Ne5 loss in 2 half-moves
16 Nf4 loss in 2 half-moves
17 Ng3 loss in 2 half-moves
18 Nhf2 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb4 loss in 2 half-moves