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

EGTB: draw

# move score
1 b5 draw
2 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kbb8 draw
6 Kbc7 draw
7 Kc6 draw
8 Kcb8 draw
9 Kcc7 draw
10 Kd7 draw
11 Kd8 draw
12 Nf3 draw
13 Ne2 loss in 2 half-moves
14 Nh3 loss in 2 half-moves