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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Kaa7 win in 1 half-moves
3 Kab7 win in 1 half-moves
4 Ka5 loss in 1 half-moves
5 Ka8 loss in 1 half-moves
6 Kb6 loss in 1 half-moves
7 Kba7 loss in 1 half-moves
8 Kbb7 loss in 1 half-moves
9 Kc7 loss in 1 half-moves
10 Kc8 loss in 1 half-moves
11 Nf4 loss in 1 half-moves
12 Nf6 loss in 1 half-moves
13 Ng3 loss in 1 half-moves
14 Ng7 loss in 1 half-moves