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

EGTB: win in 4 half-moves

# move score
1 Nc7 win in 3 half-moves
2 Bb8 draw
3 Bc7 draw
4 Bd6 draw
5 Bf4 draw
6 Bg1 draw
7 Bg3 draw
8 Ng7 draw
9 Rf6 draw
10 Rf7 draw
11 Rg8 draw
12 Rh8 draw
13 Be5 loss in 2 half-moves
14 Nd6 loss in 2 half-moves
15 Nf6 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rf5 loss in 2 half-moves