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

EGTB: win in 8 half-moves

# move score
1 Ra8 win in 7 half-moves
2 Rb8 win in 7 half-moves
3 Rc8 win in 7 half-moves
4 Rd8 win in 9 half-moves
5 Rh8 draw
6 Rf7 loss in 10 half-moves
7 f7 loss in 8 half-moves
8 Re8 loss in 2 half-moves
9 Rg8 loss in 2 half-moves