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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Ra7 loss in 4 half-moves
5 Nc6 loss in 2 half-moves
6 Nc8 loss in 2 half-moves
7 Nd5 loss in 2 half-moves
8 Nf5 loss in 2 half-moves
9 Ng6 loss in 2 half-moves
10 Ng8 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Ra2 loss in 1 half-moves
18 Rb3 loss in 1 half-moves
19 Rd3 loss in 1 half-moves
20 Rh3 loss in 1 half-moves