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

EGTB: win in 2 half-moves

# move score
1 Rf7 win in 1 half-moves
2 Rf8 win in 1 half-moves
3 Kb7 draw
4 Kb8 draw
5 Kc7 draw
6 Kd1 draw
7 Kd2 draw
8 Kd3 draw
9 Kd7 draw
10 Kd8 draw
11 Ke1 draw
12 Ke3 draw
13 Kf1 draw
14 Kf3 draw
15 Rf1 draw
16 Rf3 draw
17 Rf5 draw
18 Rf6 draw
19 Rg2 draw
20 Rh2 draw
21 Rf4 loss in 1 half-moves