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

EGTB: draw

# move score
1 b5 draw
2 Ka5 draw
3 Ka8 draw
4 Kaa7 draw
5 Kab7 draw
6 Kb5 draw
7 Kba7 draw
8 Kbb7 draw
9 Kc7 draw
10 Kc8 draw
11 Nf2 loss in 2 half-moves
12 Ng3 loss in 2 half-moves