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

EGTB: loss in 5 half-moves

# move score
1 Rb5 loss in 4 half-moves
2 Rb6 loss in 4 half-moves
3 Rb7 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Nb8 loss in 2 half-moves
6 Nc5 loss in 2 half-moves
7 Nc7 loss in 2 half-moves
8 Rb2 loss in 2 half-moves
9 Rb3 loss in 2 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Nb4 loss in 1 half-moves
16 Ra1 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Re1 loss in 1 half-moves