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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc8 win in 1 half-moves
3 Rd8 win in 1 half-moves
4 Re8 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 f6 draw
7 Ra8 draw
8 Rf6 loss in 1 half-moves
9 Rf7 loss in 1 half-moves
10 Rg8 loss in 1 half-moves