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

EGTB: win in 4 half-moves

# move score
1 Ng5 win in 3 half-moves
2 Ba5 draw
3 Ba7 draw
4 Bc5 draw
5 Bd4 draw
6 Bd8 draw
7 Bf2 draw
8 Bg1 draw
9 Rb8 draw
10 Rc8 draw
11 Bc7 loss in 2 half-moves
12 Be3 loss in 2 half-moves
13 Nf6 loss in 2 half-moves
14 Nf8 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves