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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Rb8 win in 1 half-moves
4 Re1 win in 7 half-moves
5 Rf1 win in 7 half-moves
6 Rg1 win in 7 half-moves
7 Rh1 win in 7 half-moves
8 Ra1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rb5 loss in 1 half-moves
14 Rd1 loss in 1 half-moves