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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Nf6 draw
3 Rd8 draw
4 Rf8 draw
5 g6 loss in 2 half-moves
6 Ra8 loss in 2 half-moves
7 Rb8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rg7 loss in 2 half-moves
11 Rh8 loss in 2 half-moves
12 Nf8 loss in 1 half-moves