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

EGTB: draw

# move score
1 K1a2 draw
2 K3a2 draw
3 Kb1 draw
4 K1b2 loss in 2 half-moves
5 K3b2 loss in 2 half-moves
6 Ka4 loss in 2 half-moves
7 Kb3 loss in 2 half-moves
8 Kb4 loss in 2 half-moves