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 g4 loss in 2 half-moves
3 Rb6 loss in 2 half-moves
4 Re6 loss in 2 half-moves
5 Rf2 loss in 2 half-moves
6 Rf3 loss in 2 half-moves
7 Rf4 loss in 2 half-moves
8 Rf5 loss in 2 half-moves
9 Rf7 loss in 2 half-moves
10 Rg6 loss in 2 half-moves
11 Rh6 loss in 2 half-moves
12 Ra6 loss in 1 half-moves
13 Rc6 loss in 1 half-moves
14 Rd6 loss in 1 half-moves
15 Rf8 loss in 1 half-moves