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

EGTB: loss in 3 half-moves

# move score
1 Rb4 loss in 2 half-moves
2 Rc4 loss in 2 half-moves
3 Rd4 loss in 2 half-moves
4 Re4 loss in 2 half-moves
5 Rf1 loss in 2 half-moves
6 Rf2 loss in 2 half-moves
7 Rf3 loss in 2 half-moves
8 Rg4 loss in 2 half-moves
9 Rh4 loss in 2 half-moves
10 Ra4 loss in 1 half-moves