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

EGTB: win in 4 half-moves

# move score
1 g4 win in 3 half-moves
2 Rh6 win in 5 half-moves
3 Rh7 win in 5 half-moves
4 Nf7 win in 7 half-moves
5 Ng6 win in 11 half-moves
6 Rh1 loss in 2 half-moves
7 Rh2 loss in 2 half-moves
8 Rh4 loss in 2 half-moves
9 Rh5 loss in 2 half-moves