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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Rb8 draw
6 Rd8 draw
7 Rf4 draw
8 Rf7 draw
9 Rg8 draw
10 Rf5 loss in 12 half-moves
11 Re8 loss in 2 half-moves
12 Rf6 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 Rf1 loss in 1 half-moves
15 Rf2 loss in 1 half-moves
16 Rf3 loss in 1 half-moves