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

EGTB: win in 4 half-moves

# move score
1 Ng4 win in 3 half-moves
2 Rf6 win in 5 half-moves
3 Rg7 draw
4 Rf8 loss in 6 half-moves
5 Rh7 loss in 6 half-moves
6 Nf1 loss in 2 half-moves
7 Nf3 loss in 2 half-moves
8 Re7 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rf2 loss in 2 half-moves
11 Rf3 loss in 2 half-moves
12 Rf4 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 d8=B loss in 1 half-moves
15 d8=K loss in 1 half-moves
16 d8=N loss in 1 half-moves
17 d8=Q loss in 1 half-moves
18 d8=R loss in 1 half-moves