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

EGTB: win in 2 half-moves

# move score
1 Nb3 win in 1 half-moves
2 b4 loss in 2 half-moves
3 Ka5 loss in 2 half-moves
4 Ka8 loss in 2 half-moves
5 Kaa7 loss in 2 half-moves
6 Kab7 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Kba7 loss in 2 half-moves
9 Kbb7 loss in 2 half-moves
10 Kc7 loss in 2 half-moves
11 Kc8 loss in 2 half-moves
12 Nc2 loss in 2 half-moves