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 Rf1 loss in 4 half-moves
3 Rf8 loss in 4 half-moves
4 Ng3 loss in 2 half-moves
5 Ng6 loss in 2 half-moves
6 Rb7 loss in 2 half-moves
7 Rc7 loss in 2 half-moves
8 Rd7 loss in 2 half-moves
9 Re7 loss in 2 half-moves
10 Rf3 loss in 2 half-moves
11 Rf5 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Nf2 loss in 1 half-moves
16 Ra7 loss in 1 half-moves
17 Rf2 loss in 1 half-moves