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

EGTB: win in 12 half-moves

# move score
1 Kc1 win in 11 half-moves
2 Kbb2 draw
3 Kc2 draw
4 Ka3 loss in 2 half-moves
5 Kab2 loss in 2 half-moves
6 Kb3 loss in 2 half-moves