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

EGTB: draw

# move score
1 Ka3 draw
2 Ka4 draw
3 Ka5 draw
4 Kb3 draw
5 Kbc3 draw
6 Kbc4 draw
7 Kbc5 draw
8 Kd3 draw
9 Kdc3 draw
10 Kdc4 draw
11 Kdc5 draw
12 Ke3 draw
13 Ke4 draw
14 Ke5 draw
15 Kb5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves