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

EGTB: win in 14 half-moves

# move score
1 Re8 win in 13 half-moves
2 Rf7 loss in 8 half-moves
3 f5 loss in 6 half-moves
4 Rb8 loss in 4 half-moves
5 Rg8 loss in 4 half-moves
6 Rh8 loss in 4 half-moves
7 Ra8 loss in 2 half-moves
8 Rc8 loss in 2 half-moves
9 Rd8 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves