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

EGTB: win in 18 half-moves

# move score
1 Kb3 win in 17 half-moves
2 Ka3 win in 21 half-moves
3 Kb2 win in 21 half-moves
4 Ka1 win in 25 half-moves
5 Kb1 loss in 6 half-moves
6 Nf7 loss in 4 half-moves
7 Ng6 loss in 4 half-moves