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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Ra5 loss in 4 half-moves
4 Ra7 loss in 4 half-moves
5 Nd6 loss in 2 half-moves
6 Nd8 loss in 2 half-moves
7 Ne5 loss in 2 half-moves
8 Ng5 loss in 2 half-moves
9 Nh6 loss in 2 half-moves
10 Nh8 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb1 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 Ra2 loss in 1 half-moves
18 Rc1 loss in 1 half-moves
19 Rd1 loss in 1 half-moves
20 Rh1 loss in 1 half-moves