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

EGTB: win in 4 half-moves

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