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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kd2 draw
3 Ke2 draw
4 Kf2 draw
5 Rf2 draw
6 Rf4 draw
7 Rf7 draw
8 Rf8 draw
9 Kd1 loss in 4 half-moves
10 Rf5 loss in 2 half-moves
11 Rf6 loss in 2 half-moves
12 Rg1 loss in 2 half-moves
13 Rh1 loss in 2 half-moves