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

EGTB: win in 8 half-moves

# move score
1 Kb1 win in 7 half-moves
2 Kb2 win in 7 half-moves
3 Kb3 win in 7 half-moves
4 Kc1 win in 7 half-moves
5 Kd1 win in 7 half-moves
6 Nc3 win in 7 half-moves
7 Nb4 win in 11 half-moves
8 Nc1 win in 13 half-moves
9 Kc3 win in 15 half-moves
10 Kd2 win in 15 half-moves
11 Kd3 win in 15 half-moves