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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Kab8 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Kd8 win in 1 half-moves
5 Nb3 win in 1 half-moves
6 Nb7 win in 1 half-moves
7 Nc6 win in 1 half-moves
8 Ka7 loss in 1 half-moves
9 Kab7 loss in 1 half-moves
10 Kc7 loss in 1 half-moves
11 Kcb7 loss in 1 half-moves
12 Kcb8 loss in 1 half-moves
13 Nc4 loss in 1 half-moves