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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Ra7 loss in 2 half-moves
3 Rc7 loss in 2 half-moves
4 Rd7 loss in 2 half-moves
5 Re7 loss in 2 half-moves
6 Rf1 loss in 2 half-moves
7 Rf2 loss in 2 half-moves
8 Rf3 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Nb2 loss in 1 half-moves
16 Nc3 loss in 1 half-moves
17 Ne3 loss in 1 half-moves
18 Nf2 loss in 1 half-moves