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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Rf5 loss in 8 half-moves
3 f5 loss in 2 half-moves
4 Nf2 loss in 2 half-moves
5 Ng1 loss in 2 half-moves
6 Ng5 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Rb7 loss in 2 half-moves
9 Rc7 loss in 2 half-moves
10 Re7 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rg7 loss in 2 half-moves
13 Rh7 loss in 2 half-moves
14 Rd7 loss in 1 half-moves