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 Nb6 loss in 2 half-moves
5 Nc7 loss in 2 half-moves
6 Re2 loss in 2 half-moves
7 Rf2 loss in 2 half-moves
8 Rg2 loss in 2 half-moves
9 Rh3 loss in 2 half-moves
10 Rh5 loss in 2 half-moves
11 Rh6 loss in 2 half-moves
12 Rh7 loss in 2 half-moves
13 Rd2 loss in 1 half-moves
14 Rh1 loss in 1 half-moves
15 Rh4 loss in 1 half-moves
16 Rh8 loss in 1 half-moves