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 Ra5 win in 3 half-moves
3 Ng4 loss in 6 half-moves
4 Ng8 loss in 6 half-moves
5 Nf5 loss in 4 half-moves
6 Ra2 loss in 4 half-moves
7 Ra3 loss in 4 half-moves
8 Rc1 loss in 4 half-moves
9 Rh1 loss in 4 half-moves
10 Nf7 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Ra8 loss in 1 half-moves
18 Rb1 loss in 1 half-moves