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 f5 loss in 2 half-moves
3 Rb4 loss in 2 half-moves
4 Rc4 loss in 2 half-moves
5 Rd4 loss in 2 half-moves
6 Re4 loss in 2 half-moves
7 Rf1 loss in 2 half-moves
8 Rf2 loss in 2 half-moves
9 Rf5 loss in 2 half-moves
10 Rh4 loss in 2 half-moves
11 Ra4 loss in 1 half-moves
12 Rf3 loss in 1 half-moves
13 Rg4 loss in 1 half-moves