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

EGTB: win in 2 half-moves

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