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

EGTB: win in 4 half-moves

# move score
1 Nc6 win in 3 half-moves
2 Nb3 draw
3 Nb7 draw
4 Nc4 draw
5 Ra4 draw
6 Rb4 draw
7 Rc4 draw
8 Rd4 draw
9 Rf2 loss in 6 half-moves
10 Rf3 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rf7 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Re4 loss in 1 half-moves
17 Rf1 loss in 1 half-moves
18 Rf5 loss in 1 half-moves