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

EGTB: win in 2 half-moves

# move score
1 Rf8 win in 1 half-moves
2 Rh7 loss in 4 half-moves
3 g4 loss in 2 half-moves
4 Nf5 loss in 2 half-moves
5 Nf7 loss in 2 half-moves
6 Ng4 loss in 2 half-moves
7 Ng8 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb8 loss in 2 half-moves
10 Rc8 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves