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

EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rf3 win in 3 half-moves
3 Nh6 win in 5 half-moves
4 Rf6 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Rg7 win in 5 half-moves
7 Rh7 win in 5 half-moves
8 g7 loss in 4 half-moves
9 Ne7 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves