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

EGTB: win in 4 half-moves

# move score
1 Kab1 win in 3 half-moves
2 Kcb1 draw
3 Ka2 loss in 2 half-moves
4 Kab2 loss in 2 half-moves
5 Kc2 loss in 2 half-moves
6 Kcb2 loss in 2 half-moves
7 Kd1 loss in 1 half-moves
8 Kd2 loss in 1 half-moves