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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 K1f1 draw
3 K1h1 draw
4 K1h2 draw
5 K2f1 draw
6 K2h1 draw
7 K2h2 draw
8 Kf3 draw
9 Kg3 draw
10 Kh3 draw
11 Ra2 draw
12 Re2 draw
13 Rf6 draw
14 Rf7 draw
15 Rf8 draw
16 Rb2 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves