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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 f5 loss in 2 half-moves
3 Rd4 loss in 2 half-moves
4 Rf1 loss in 2 half-moves
5 Rf2 loss in 2 half-moves
6 Rf5 loss in 2 half-moves
7 Rg4 loss in 2 half-moves
8 Rh4 loss in 2 half-moves
9 c3 loss in 1 half-moves
10 Rf3 loss in 1 half-moves