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 Ke1 draw
3 Kf1 draw
4 Kg1 draw
5 Kg2 draw
6 Ra3 draw
7 Rb3 draw
8 Rc3 draw
9 Rf5 draw
10 Rf6 draw
11 Rf7 draw
12 Rf8 draw
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rh3 loss in 2 half-moves