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

EGTB: draw

# move score
1 Kb3 draw
2 Kb4 draw
3 Kb5 draw
4 Kc2 draw
5 Kc5 draw
6 Kcd4 draw
7 Kd2 draw
8 Kdd4 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Ra3 draw
13 Rb3 draw
14 Rc1 draw
15 Rc2 draw
16 Kd5 loss in 1 half-moves