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

EGTB: loss in 3 half-moves

# move score
1 f5 loss in 2 half-moves
2 Ra8 loss in 2 half-moves
3 Rb8 loss in 2 half-moves
4 Rc8 loss in 2 half-moves
5 Rd8 loss in 2 half-moves
6 Re8 loss in 2 half-moves
7 Rh8 loss in 2 half-moves
8 c5 loss in 1 half-moves
9 Rf7 loss in 1 half-moves
10 Rg8 loss in 1 half-moves