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 g6 win in 5 half-moves
3 Nh3 win in 5 half-moves
4 Rf7 win in 5 half-moves
5 Rg6 win in 5 half-moves
6 Rg8 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 Re7 loss in 4 half-moves
9 Ne2 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