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

EGTB: loss in 7 half-moves

# move score
1 Rh1 loss in 6 half-moves
2 g3 loss in 4 half-moves
3 g4 loss in 4 half-moves
4 Rg1 loss in 4 half-moves
5 Nb1 loss in 2 half-moves
6 Nb3 loss in 2 half-moves
7 Nc4 loss in 2 half-moves
8 Ne4 loss in 2 half-moves
9 Nf1 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Ra1 loss in 2 half-moves
12 Rb1 loss in 2 half-moves
13 Rc1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves