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

EGTB: loss in 7 half-moves

# move score
1 f6 loss in 6 half-moves
2 Ra3 loss in 2 half-moves
3 Rb3 loss in 2 half-moves
4 Rc3 loss in 2 half-moves
5 Rd3 loss in 2 half-moves
6 Re3 loss in 2 half-moves
7 Rf1 loss in 2 half-moves
8 Rf2 loss in 2 half-moves
9 Rf4 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rh3 loss in 2 half-moves