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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kc5 win in 7 half-moves
3 Kd3 win in 7 half-moves
4 Kc4 win in 9 half-moves
5 Kc3 win in 13 half-moves
6 Na3 loss in 4 half-moves
7 Nc3 loss in 4 half-moves
8 Nd2 loss in 4 half-moves
9 Ke3 loss in 2 half-moves
10 Ke4 loss in 2 half-moves
11 Ke5 loss in 2 half-moves