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

EGTB: loss in 3 half-moves

# move score
1 Rb4 loss in 2 half-moves
2 Rb5 loss in 2 half-moves
3 Rb6 loss in 2 half-moves
4 Rb7 loss in 2 half-moves
5 Rb8 loss in 2 half-moves
6 Rc1 loss in 2 half-moves
7 Rd1 loss in 2 half-moves
8 Re1 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rh1 loss in 2 half-moves
12 Nd6 loss in 1 half-moves
13 Nd8 loss in 1 half-moves
14 Ne5 loss in 1 half-moves
15 Ng5 loss in 1 half-moves
16 Nh6 loss in 1 half-moves
17 Nh8 loss in 1 half-moves
18 Ra1 loss in 1 half-moves
19 Rb2 loss in 1 half-moves
20 Rb3 loss in 1 half-moves