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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Ng8 draw
3 Nhg4 draw
4 Rh8 draw
5 Rg7 loss in 4 half-moves
6 Nc4 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Nd3 loss in 2 half-moves
9 Nd7 loss in 2 half-moves
10 Nef7 loss in 2 half-moves
11 Neg4 loss in 2 half-moves
12 Nf3 loss in 2 half-moves
13 Nf5 loss in 2 half-moves
14 Ng6 loss in 2 half-moves
15 Nhf7 loss in 2 half-moves
16 Ra7 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 1 half-moves