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 loss in 60 half-moves
3 Ka3 loss in 50 half-moves
4 Kb1 loss in 36 half-moves
5 Ka1 loss in 34 half-moves