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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Kd2 draw
3 Kd3 draw
4 Kd4 draw
5 Ke2 draw
6 Kf3 draw
7 Ra2 draw
8 Rb2 draw
9 Rc2 draw
10 Rd2 draw
11 Re2 draw
12 Rf1 draw
13 Rf3 draw
14 Rf4 draw
15 Rf6 draw
16 Rf7 draw
17 Rf8 draw
18 Rg2 draw
19 Rh2 draw
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves