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

EGTB: win in 4 half-moves

# move score
1 Kab2 win in 3 half-moves
2 Kbb2 win in 3 half-moves
3 Kb3 win in 5 half-moves
4 Kc2 win in 5 half-moves
5 Kc1 win in 9 half-moves
6 Ka3 draw