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

EGTB: win in 3 half-moves

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