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 Kd7 draw
3 Kd8 draw
4 Ke1 draw
5 Ke2 draw
6 Ke7 draw
7 Kf2 draw
8 Kf7 draw
9 Kf8 draw
10 Kg1 draw
11 Rc4 draw
12 Rd4 draw
13 Re4 draw
14 Rf2 draw
15 Rf8 draw
16 Rg4 draw
17 Rh4 draw
18 Kg2 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rf7 loss in 2 half-moves