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 Rd3 loss in 4 half-moves
3 Re2 loss in 4 half-moves
4 Re8 loss in 4 half-moves
5 Rf3 loss in 4 half-moves
6 Rg3 loss in 4 half-moves
7 Ra3 loss in 2 half-moves
8 Rb3 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Re4 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re1 loss in 1 half-moves
15 Rh3 loss in 1 half-moves