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

EGTB: win in 16 half-moves

# move score
1 b5 win in 15 half-moves
2 Ka6 win in 17 half-moves
3 Kc8 win in 17 half-moves
4 Kc7 win in 19 half-moves
5 Nb4 win in 19 half-moves
6 Kaa8 loss in 4 half-moves
7 Kab7 loss in 4 half-moves
8 Kba8 loss in 4 half-moves
9 Na5 loss in 4 half-moves
10 Kbb7 loss in 3 half-moves
11 Nd4 loss in 2 half-moves
12 Nd8 loss in 2 half-moves
13 Ne5 loss in 2 half-moves
14 Ne7 loss in 2 half-moves