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 Rb2 loss in 6 half-moves
3 Rb3 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Rd1 loss in 4 half-moves
6 N4c6 loss in 2 half-moves
7 N4e6 loss in 2 half-moves
8 N8c6 loss in 2 half-moves
9 N8e6 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nb5 loss in 2 half-moves
12 Nb7 loss in 2 half-moves
13 Nc2 loss in 2 half-moves
14 Ne2 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Nf5 loss in 2 half-moves
17 Nf7 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rb4 loss in 1 half-moves