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

EGTB: draw

# move score
1 Kb5 draw
2 Kc4 draw
3 Kc5 draw
4 Kc3 loss in 58 half-moves
5 Ka4 loss in 54 half-moves
6 Ka5 loss in 54 half-moves
7 Kb3 loss in 36 half-moves
8 Ka3 loss in 34 half-moves