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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 c4 loss in 2 half-moves
3 Rd5 loss in 1 half-moves
4 Re5 loss in 1 half-moves
5 Rf1 loss in 1 half-moves
6 Rf2 loss in 1 half-moves
7 Rf4 loss in 1 half-moves
8 Rg5 loss in 1 half-moves
9 Rh5 loss in 1 half-moves