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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Nf6 draw
4 Nf8 draw
5 Ng5 draw
6 Ra8 draw
7 Rc8 draw
8 Re8 loss in 2 half-moves
9 Rf8 loss in 2 half-moves
10 Rg8 loss in 2 half-moves