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 K1g2 draw
3 K1h2 draw
4 K3g2 draw
5 K3h2 draw
6 Kg1 draw
7 Kg3 draw
8 Kg4 draw
9 Kh4 draw
10 Rb7 draw
11 Rc7 draw
12 Re7 draw
13 Rf3 draw
14 Rf5 draw
15 Rf6 draw
16 Rf8 draw
17 Rg7 draw
18 Rh7 draw
19 Ra7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves