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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc8 loss in 6 half-moves
3 Kb7 loss in 2 half-moves
4 Nd2 loss in 2 half-moves
5 Ne3 loss in 2 half-moves
6 Ng3 loss in 2 half-moves
7 Nh2 loss in 2 half-moves
8 Ka7 loss in 1 half-moves
9 Ka8 loss in 1 half-moves