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 Ka3 draw
4 Ka4 draw
5 Ka5 draw
6 Kb3 draw
7 Kb5 draw
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kd1 draw
12 Ke2 draw
13 Rf2 draw
14 Rf6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg1 draw
18 Rh1 draw
19 Kd2 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Rf3 loss in 1 half-moves