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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb2 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rd3 win in 1 half-moves
5 Nb6 loss in 2 half-moves
6 Nc7 loss in 2 half-moves
7 Ra3 loss in 1 half-moves
8 Rb4 loss in 1 half-moves
9 Rb5 loss in 1 half-moves
10 Rb6 loss in 1 half-moves
11 Rb8 loss in 1 half-moves
12 Rc3 loss in 1 half-moves
13 Re3 loss in 1 half-moves
14 Rf3 loss in 1 half-moves
15 Rg3 loss in 1 half-moves
16 Rh3 loss in 1 half-moves