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 Kf1 draw
3 Kf2 draw
4 Kf3 draw
5 Kg3 draw
6 Rb4 draw
7 Rf3 draw
8 Rg4 draw
9 Rh4 draw
10 Kg1 loss in 4 half-moves
11 Kh1 loss in 4 half-moves
12 Kh2 loss in 4 half-moves
13 Kh3 loss in 4 half-moves
14 Rf8 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves