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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kd4 draw
5 Kd6 draw
6 Ke4 draw
7 Ke5 draw
8 Ke6 draw
9 Rb4 draw
10 Rc4 draw
11 Rd4 draw
12 Rf1 draw
13 Rf2 draw
14 Rf5 draw
15 Rf6 draw
16 Rf7 draw
17 Rg4 draw
18 Rh4 draw
19 Kc6 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rf8 loss in 2 half-moves