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 Rg5 win in 3 half-moves
3 g5 win in 5 half-moves
4 Re7 win in 5 half-moves
5 Rg6 win in 7 half-moves
6 Rg8 win in 7 half-moves
7 Rh7 win in 7 half-moves
8 Rf7 loss in 4 half-moves
9 Nf1 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves