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 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rg3 win in 1 half-moves
5 Rf7 win in 3 half-moves
6 Rf8 win in 3 half-moves
7 Ra3 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Re3 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rf2 loss in 2 half-moves
14 Rh3 loss in 2 half-moves