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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 f6 loss in 2 half-moves
3 Ra3 loss in 2 half-moves
4 Re3 loss in 2 half-moves
5 Rf1 loss in 2 half-moves
6 Rf2 loss in 2 half-moves
7 Rg3 loss in 2 half-moves
8 Rh3 loss in 2 half-moves
9 Rb3 loss in 1 half-moves
10 Rc3 loss in 1 half-moves
11 Rd3 loss in 1 half-moves