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

EGTB: win in 18 half-moves

# move score
1 b5 win in 17 half-moves
2 Kd7 win in 19 half-moves
3 Kd8 win in 19 half-moves
4 Ka8 win in 21 half-moves
5 Kab7 win in 21 half-moves
6 Na6 win in 21 half-moves
7 Nb5 win in 21 half-moves
8 Ka6 loss in 3 half-moves
9 Kab8 loss in 3 half-moves
10 Kcb7 loss in 3 half-moves
11 Kcb8 loss in 3 half-moves
12 Na8 loss in 3 half-moves
13 Nd5 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Ne8 loss in 2 half-moves