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

EGTB: win in 3 half-moves

# move score
1 Ra8 win in 2 half-moves
2 Rb8 win in 2 half-moves
3 Rd8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Re8 loss in 2 half-moves
6 Rf8 loss in 2 half-moves
7 Rh8 loss in 2 half-moves