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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kd3 loss in 12 half-moves
4 Kd1 loss in 8 half-moves
5 Kd2 loss in 8 half-moves
6 Kc1 loss in 2 half-moves
7 Kc3 loss in 2 half-moves
8 Nf2 loss in 2 half-moves
9 Ng3 loss in 2 half-moves
10 Kb1 loss in 1 half-moves