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

EGTB: loss in 3 half-moves

# move score
1 c4 loss in 2 half-moves
2 Ra1 loss in 2 half-moves
3 Rc1 loss in 2 half-moves
4 Rd1 loss in 2 half-moves
5 Re1 loss in 2 half-moves
6 Rf2 loss in 2 half-moves
7 Rf4 loss in 2 half-moves
8 Rg1 loss in 2 half-moves
9 f5 loss in 1 half-moves
10 Rb1 loss in 1 half-moves
11 Rf3 loss in 1 half-moves
12 Rf5 loss in 1 half-moves
13 Rh1 loss in 1 half-moves