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 Kc5 draw
4 Kc6 draw
5 Kc7 draw
6 Kd5 draw
7 Kd7 draw
8 Ra2 draw
9 Rb2 draw
10 Rc2 draw
11 Re2 draw
12 Rf6 draw
13 Rf7 draw
14 Rf8 draw
15 Rh2 draw
16 Ke7 loss in 4 half-moves
17 Ke5 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rd2 loss in 1 half-moves
22 Rf3 loss in 1 half-moves