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

EGTB: win in 4 half-moves

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