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

EGTB: win in 7 half-moves

# move score
1 Rf2 win in 6 half-moves
2 Rg2 win in 6 half-moves
3 Rc2 win in 7 half-moves
4 Rd2 win in 7 half-moves
5 Re2 win in 7 half-moves
6 Rh1 win in 10 half-moves
7 Ra2 loss in 2 half-moves
8 Rb2 loss in 2 half-moves