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 Ke2 draw
4 Kf2 draw
5 Kg1 draw
6 Kg2 draw
7 Rc3 draw
8 Re3 draw
9 Rf5 draw
10 Rf6 draw
11 Rf8 draw
12 Rg3 draw
13 Rh3 draw
14 Ra3 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rf2 loss in 2 half-moves
18 Rf7 loss in 2 half-moves