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 f6 loss in 2 half-moves
3 Ra1 loss in 2 half-moves
4 Rc1 loss in 2 half-moves
5 Rd1 loss in 2 half-moves
6 Re1 loss in 2 half-moves
7 Rf2 loss in 2 half-moves
8 Rf4 loss in 2 half-moves
9 Rg1 loss in 2 half-moves
10 Rh1 loss in 2 half-moves
11 Rb1 loss in 1 half-moves