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

EGTB: win in 2 half-moves

# move score
1 K6a7 win in 1 half-moves
2 K6b7 win in 1 half-moves
3 K8a7 win in 1 half-moves
4 K8b7 win in 1 half-moves
5 Kb8 win in 1 half-moves
6 Nb2 loss in 2 half-moves
7 Nc3 loss in 2 half-moves
8 Nc5 loss in 2 half-moves
9 b5 loss in 1 half-moves
10 Ka5 loss in 1 half-moves
11 Kb5 loss in 1 half-moves