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

EGTB: loss in 5 half-moves

# move score
1 Rg3 loss in 4 half-moves
2 Rg7 loss in 4 half-moves
3 Nb3 loss in 2 half-moves
4 Nc2 loss in 2 half-moves
5 Rb1 loss in 2 half-moves
6 Rd1 loss in 2 half-moves
7 Re1 loss in 2 half-moves
8 Rf1 loss in 2 half-moves
9 Rg2 loss in 2 half-moves
10 Rg4 loss in 2 half-moves
11 Rg5 loss in 2 half-moves
12 Rg6 loss in 2 half-moves
13 Rg8 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 f8=B loss in 1 half-moves
16 f8=K loss in 1 half-moves
17 f8=N loss in 1 half-moves
18 f8=Q loss in 1 half-moves
19 f8=R loss in 1 half-moves
20 Rc1 loss in 1 half-moves