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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Rc6 win in 3 half-moves
7 Rg6 win in 3 half-moves
8 Rh6 win in 3 half-moves
9 Ra6 win in 5 half-moves
10 Rb1 win in 5 half-moves
11 Rb2 win in 5 half-moves
12 Rd6 win in 5 half-moves
13 Re6 win in 5 half-moves
14 Rf6 win in 5 half-moves