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

EGTB: win in 4 half-moves

# move score
1 f7 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Rh4 win in 3 half-moves
4 Rh5 win in 3 half-moves
5 Ng5 win in 5 half-moves
6 Re1 win in 5 half-moves
7 Rg1 win in 5 half-moves
8 Rh2 win in 5 half-moves
9 Rh3 win in 5 half-moves
10 Rf1 loss in 4 half-moves
11 Rh6 loss in 4 half-moves
12 Nf8 loss in 2 half-moves
13 Ra1 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves