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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rd6 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rh8 win in 1 half-moves
5 Ra6 loss in 2 half-moves
6 Rc6 loss in 2 half-moves
7 Re6 loss in 2 half-moves
8 Rg6 loss in 2 half-moves
9 Rh1 loss in 2 half-moves
10 Rh2 loss in 2 half-moves
11 Rh3 loss in 2 half-moves
12 Rh4 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Nb4 loss in 1 half-moves
16 Nc1 loss in 1 half-moves
17 Nc3 loss in 1 half-moves