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 Kg2 draw
3 Kh1 draw
4 Kh2 draw
5 Ra3 draw
6 Rb3 draw
7 Rd3 draw
8 Re3 draw
9 Rf2 draw
10 Rf5 draw
11 Rf6 draw
12 Rf7 draw
13 Rf8 draw
14 Rh3 draw
15 Kf1 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg3 loss in 2 half-moves