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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb2 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kd1 win in 1 half-moves
5 Kd2 win in 1 half-moves
6 Nb4 win in 1 half-moves
7 Nb8 win in 1 half-moves
8 Nc5 loss in 1 half-moves
9 Nc7 loss in 1 half-moves