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

EGTB: draw

# move score
1 K1a2 draw
2 K1b2 draw
3 K3a2 draw
4 K3b2 draw
5 K3c2 draw
6 Ka1 draw
7 Ka3 draw
8 Ka4 draw
9 Kc1 draw
10 K1c2 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves