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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 K1f2 draw
3 K2f2 draw
4 Ra1 draw
5 Rb1 draw
6 Rc1 draw
7 Rd1 draw
8 Re1 draw
9 Rf2 draw
10 Rf5 draw
11 Rf6 draw
12 K2h1 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Kg3 loss in 2 half-moves
15 Kh3 loss in 2 half-moves
16 K1h1 loss in 1 half-moves
17 K1h2 loss in 1 half-moves
18 K2h2 loss in 1 half-moves
19 Rf3 loss in 1 half-moves
20 Rf7 loss in 1 half-moves
21 Rf8 loss in 1 half-moves