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

EGTB: win in 4 half-moves

# move score
1 Nf7 win in 3 half-moves
2 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Re4 draw
6 Rf5 draw
7 Rf6 draw
8 Rf7 draw
9 Ng6 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Rf2 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rh4 loss in 2 half-moves
14 Rf1 loss in 1 half-moves
15 Rf3 loss in 1 half-moves
16 Rg4 loss in 1 half-moves