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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Re1 win in 5 half-moves
3 Rf1 win in 5 half-moves
4 Rg1 win in 5 half-moves
5 g5 win in 7 half-moves
6 Nf1 win in 7 half-moves
7 Nf3 win in 7 half-moves
8 Ra1 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rd1 loss in 2 half-moves