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

EGTB: loss in 3 half-moves

# move score
1 Na6 loss in 2 half-moves
2 Na8 loss in 2 half-moves
3 Nb5 loss in 2 half-moves
4 Nd5 loss in 2 half-moves
5 Ne6 loss in 2 half-moves
6 Ne8 loss in 2 half-moves
7 Ra7 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb1 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rbb8 loss in 2 half-moves
15 Rcb8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rb2 loss in 1 half-moves
20 Rf8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves