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

EGTB: win in 2 half-moves

# move score
1 f3 win in 1 half-moves
2 Ra7 win in 1 half-moves
3 Rb7 win in 1 half-moves
4 Rd7 win in 1 half-moves
5 Re7 win in 1 half-moves
6 Rf5 win in 1 half-moves
7 Rf8 win in 1 half-moves
8 Rg7 win in 1 half-moves
9 Rh7 win in 1 half-moves
10 c5 loss in 2 half-moves
11 Rc7 loss in 1 half-moves
12 Rf6 loss in 1 half-moves