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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 g4 win in 5 half-moves
3 Ng4 win in 5 half-moves
4 Re1 win in 5 half-moves
5 Rf1 win in 5 half-moves
6 Nf1 win in 7 half-moves
7 Nf3 win in 7 half-moves
8 Rh1 win in 7 half-moves
9 g3 loss in 6 half-moves
10 Ra1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves