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

EGTB: loss in 11 half-moves

# move score
1 Rb6 loss in 10 half-moves
2 Rb8 loss in 10 half-moves
3 Rf1 loss in 8 half-moves
4 Nc2 loss in 2 half-moves
5 Rb2 loss in 2 half-moves
6 Rb4 loss in 2 half-moves
7 Rb5 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rd1 loss in 2 half-moves
10 Re1 loss in 2 half-moves
11 Rg1 loss in 2 half-moves
12 Rh1 loss in 2 half-moves
13 Nb3 loss in 1 half-moves
14 Rb3 loss in 1 half-moves
15 Rb7 loss in 1 half-moves