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 Ka5 draw
6 Ka6 draw
7 Kb4 draw
8 Kb6 draw
9 Kc4 draw
10 Kc5 draw
11 Kc6 draw
12 Ke7 draw
13 Rf1 draw
14 Rf2 draw
15 Rf7 draw
16 Rg8 draw
17 Rh8 draw
18 Kd7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Rf3 loss in 1 half-moves