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

EGTB: loss in 7 half-moves

# move score
1 Rb8 loss in 6 half-moves
2 Rb1 loss in 4 half-moves
3 Rb7 loss in 4 half-moves
4 Nb5 loss in 2 half-moves
5 Nc6 loss in 2 half-moves
6 Nc8 loss in 2 half-moves
7 Ra2 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rb4 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Rf2 loss in 2 half-moves
13 Rh2 loss in 2 half-moves
14 Rc2 loss in 1 half-moves
15 Rd2 loss in 1 half-moves
16 Re2 loss in 1 half-moves
17 Rg2 loss in 1 half-moves