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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rc2 win in 3 half-moves
3 Ra2 loss in 4 half-moves
4 Nb5 loss in 2 half-moves
5 Nc6 loss in 2 half-moves
6 Nc8 loss in 2 half-moves
7 Rd2 loss in 2 half-moves
8 Re2 loss in 2 half-moves
9 Rg2 loss in 2 half-moves
10 Rh1 loss in 2 half-moves
11 Rh4 loss in 2 half-moves
12 Rh6 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 Rf2 loss in 1 half-moves
15 Rh3 loss in 1 half-moves
16 Rh5 loss in 1 half-moves
17 Rh7 loss in 1 half-moves