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

EGTB: win in 2 half-moves

# move score
1 f5 win in 1 half-moves
2 Ra6 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Rd6 win in 1 half-moves
5 Re2 win in 1 half-moves
6 Re3 win in 1 half-moves
7 Re8 win in 1 half-moves
8 c4 loss in 2 half-moves
9 Rc6 loss in 1 half-moves
10 Re1 loss in 1 half-moves
11 Re4 loss in 1 half-moves
12 Re5 loss in 1 half-moves
13 Re7 loss in 1 half-moves