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