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

EGTB: win in 2 half-moves

# move score
1 f4 win in 1 half-moves
2 Rc6 win in 1 half-moves
3 Re7 win in 1 half-moves
4 Rc8 draw
5 Rd7 draw
6 c4 loss in 1 half-moves
7 Ra7 loss in 1 half-moves
8 Rb7 loss in 1 half-moves
9 Rf7 loss in 1 half-moves
10 Rg7 loss in 1 half-moves
11 Rh7 loss in 1 half-moves