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

EGTB: draw

# move score
1 b4 draw
2 Ka8 loss in 4 half-moves
3 Ka7 loss in 2 half-moves
4 Kbb7 loss in 2 half-moves
5 Kbc7 loss in 2 half-moves
6 Kcb7 loss in 2 half-moves
7 Kcc7 loss in 2 half-moves
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves