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 Kf7 draw
3 Kf8 draw
4 Kg7 draw
5 Rf1 draw
6 Rf2 draw
7 Rf5 draw
8 Rg3 draw
9 Rh3 draw
10 Kh7 loss in 4 half-moves
11 Kh8 loss in 4 half-moves
12 Rd3 loss in 4 half-moves
13 Re3 loss in 4 half-moves
14 Ra3 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rb3 loss in 1 half-moves