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

EGTB: loss in 9 half-moves

# move score
1 Ra1 loss in 8 half-moves
2 Rb1 loss in 8 half-moves
3 Re1 loss in 8 half-moves
4 Rg1 loss in 8 half-moves
5 Rd1 loss in 6 half-moves
6 Nf1 loss in 2 half-moves
7 Nf3 loss in 2 half-moves
8 Rf1 loss in 2 half-moves
9 g5 loss in 1 half-moves
10 Rc1 loss in 1 half-moves