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 Ra5 win in 1 half-moves
3 Rb8 draw
4 Rb1 loss in 2 half-moves
5 Rb2 loss in 2 half-moves
6 Rb6 loss in 2 half-moves
7 Rb7 loss in 2 half-moves
8 c4 loss in 1 half-moves
9 Rb3 loss in 1 half-moves
10 Rb4 loss in 1 half-moves