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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kb4 draw
7 Kb5 draw
8 Kb6 draw
9 Kd1 draw
10 Kd2 draw
11 Ke2 draw
12 Kf2 draw
13 Rf2 draw
14 Rf3 draw
15 Rf8 draw
16 Rg1 draw
17 Rh1 draw
18 Rf7 loss in 1 half-moves