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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rf7 win in 1 half-moves
4 f5 draw
5 Rb8 draw
6 Rg8 draw
7 Rh8 draw
8 c5 loss in 2 half-moves
9 Ra8 loss in 1 half-moves
10 Rc8 loss in 1 half-moves