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

EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 g6 draw
3 Nf7 draw
4 Ra8 draw
5 Rb8 draw
6 Rc8 draw
7 Rg7 loss in 4 half-moves
8 Ng6 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Re8 loss in 2 half-moves
11 Rg6 loss in 2 half-moves