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

EGTB: loss in 5 half-moves

# move score
1 Rf1 loss in 4 half-moves
2 Rf2 loss in 4 half-moves
3 f7 loss in 2 half-moves
4 Rb5 loss in 2 half-moves
5 Rf3 loss in 2 half-moves
6 Rf4 loss in 2 half-moves
7 Rg5 loss in 2 half-moves
8 Rh5 loss in 2 half-moves
9 Ra5 loss in 1 half-moves
10 Rc5 loss in 1 half-moves
11 Rd5 loss in 1 half-moves
12 Re5 loss in 1 half-moves