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 Kf1 draw
3 Kf2 draw
4 Kg2 draw
5 Kh2 draw
6 Rf2 draw
7 Rf5 draw
8 Rf7 draw
9 Rf8 draw
10 Rg6 draw
11 Rh6 draw
12 Kh1 loss in 4 half-moves
13 Rc6 loss in 4 half-moves
14 Re6 loss in 4 half-moves
15 Ra6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rd6 loss in 1 half-moves