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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Rf1 win in 7 half-moves
3 g4 loss in 6 half-moves
4 Nf2 loss in 4 half-moves
5 Ra1 loss in 2 half-moves
6 Rb1 loss in 2 half-moves
7 Rd1 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Rg2 loss in 2 half-moves