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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kf2 draw
3 Kfg2 draw
4 Kg1 draw
5 Kg3 draw
6 Kg4 draw
7 Kh2 draw
8 Kh4 draw
9 Khg2 draw
10 Ra6 draw
11 Rb6 draw
12 Rd6 draw
13 Re6 draw
14 Rf3 draw
15 Rf5 draw
16 Rf7 draw
17 Rf8 draw
18 Rg6 draw
19 Rh6 draw
20 Ke1 loss in 2 half-moves
21 Ke2 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rf2 loss in 2 half-moves