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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rf7 win in 1 half-moves
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Re8 draw
9 Rf2 draw
10 Rf4 draw
11 Rh8 draw
12 Rd8 loss in 2 half-moves
13 Rf3 loss in 2 half-moves
14 Rg8 loss in 2 half-moves