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

EGTB: win in 2 half-moves

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