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

EGTB: loss in 5 half-moves

# move score
1 Kab7 loss in 4 half-moves
2 Kaa7 loss in 3 half-moves
3 Kba7 loss in 3 half-moves
4 Kbb7 loss in 3 half-moves
5 b5 loss in 2 half-moves
6 Kc7 loss in 2 half-moves
7 Kc8 loss in 2 half-moves
8 Ne2 loss in 2 half-moves
9 Nf3 loss in 2 half-moves
10 Nh3 loss in 2 half-moves