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

EGTB: loss in 5 half-moves

# move score
1 Rh1 loss in 4 half-moves
2 Rh7 loss in 4 half-moves
3 Rh8 loss in 4 half-moves
4 Nb6 loss in 2 half-moves
5 Nc7 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Rb2 loss in 2 half-moves
8 Rd2 loss in 2 half-moves
9 Rf2 loss in 2 half-moves
10 Rg2 loss in 2 half-moves
11 Rh3 loss in 2 half-moves
12 Rh4 loss in 2 half-moves
13 Rh5 loss in 2 half-moves
14 Rh6 loss in 2 half-moves
15 Rc2 loss in 1 half-moves
16 Re2 loss in 1 half-moves