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

EGTB: win in 16 half-moves

# move score
1 Kaa8 win in 15 half-moves
2 Kc6 win in 15 half-moves
3 Kc8 win in 15 half-moves
4 b5 loss in 4 half-moves
5 Kab8 loss in 4 half-moves
6 Kba8 loss in 4 half-moves
7 Kbb8 loss in 4 half-moves
8 Kaa6 loss in 3 half-moves
9 Kba6 loss in 3 half-moves
10 Kc7 loss in 3 half-moves
11 Nc7 loss in 3 half-moves
12 Nd6 loss in 3 half-moves
13 Nf6 loss in 2 half-moves
14 Ng7 loss in 2 half-moves