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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Rf8 loss in 6 half-moves
3 Nf6 loss in 2 half-moves
4 Nf8 loss in 2 half-moves
5 Ng5 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 Rg8 loss in 2 half-moves