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

EGTB: loss in 7 half-moves

# move score
1 b4 loss in 6 half-moves
2 Ka2 loss in 4 half-moves
3 Ka3 loss in 4 half-moves
4 Ka4 loss in 4 half-moves
5 Kb2 loss in 4 half-moves
6 Kb4 loss in 4 half-moves
7 Nh4 loss in 4 half-moves
8 Kc2 loss in 2 half-moves
9 Kc3 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Ne1 loss in 2 half-moves
12 Ne3 loss in 2 half-moves
13 Nf4 loss in 2 half-moves