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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Nf8 draw
3 Ra8 draw
4 Rc8 draw
5 Rg8 draw
6 Nf6 loss in 2 half-moves
7 Ng5 loss in 2 half-moves
8 Rd8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves