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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kc2 loss in 6 half-moves
4 Kb2 loss in 4 half-moves
5 Kb3 loss in 2 half-moves
6 Kd2 loss in 2 half-moves
7 Kd3 loss in 2 half-moves
8 Nb3 loss in 2 half-moves
9 Nc2 loss in 2 half-moves
10 Kd4 loss in 1 half-moves