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

EGTB: draw

# move score
1 Ka3 draw
2 Kb3 draw
3 K1b1 loss in 2 half-moves
4 K1b2 loss in 2 half-moves
5 K2b1 loss in 2 half-moves
6 K2b2 loss in 2 half-moves