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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Kc3 win in 1 half-moves
3 Kd3 win in 1 half-moves
4 Nc7 win in 1 half-moves
5 Kb2 loss in 26 half-moves
6 Nb6 loss in 20 half-moves
7 Kc1 loss in 4 half-moves
8 Kd1 loss in 4 half-moves
9 Kb1 loss in 2 half-moves
10 Kd2 loss in 2 half-moves