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

EGTB: loss in 5 half-moves

# move score
1 Rb1 loss in 4 half-moves
2 Rb3 loss in 4 half-moves
3 Nc2 loss in 2 half-moves
4 Nd3 loss in 2 half-moves
5 Nf3 loss in 2 half-moves
6 Ng2 loss in 2 half-moves
7 Ra4 loss in 2 half-moves
8 Rb5 loss in 2 half-moves
9 Rb6 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rb2 loss in 1 half-moves
17 Rd4 loss in 1 half-moves
18 Rh4 loss in 1 half-moves