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 Nb6 win in 11 half-moves
3 Ka1 loss in 4 half-moves
4 Ka2 loss in 4 half-moves
5 Ka3 loss in 4 half-moves
6 Kb1 loss in 4 half-moves
7 Kb3 loss in 4 half-moves
8 Kc1 loss in 4 half-moves
9 Kc2 loss in 4 half-moves
10 Kc3 loss in 4 half-moves