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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Rh7 loss in 16 half-moves
3 Ng6 loss in 2 half-moves
4 Rf1 loss in 2 half-moves
5 Rf2 loss in 2 half-moves
6 Rf3 loss in 2 half-moves
7 Rf5 loss in 2 half-moves
8 Rf6 loss in 2 half-moves
9 Rf8 loss in 2 half-moves
10 Rg7 loss in 2 half-moves
11 d8=B loss in 1 half-moves
12 d8=K loss in 1 half-moves
13 d8=N loss in 1 half-moves
14 d8=Q loss in 1 half-moves
15 d8=R loss in 1 half-moves
16 Rf4 loss in 1 half-moves