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 Rf7 win in 3 half-moves
3 Rf8 win in 3 half-moves
4 Rf5 win in 5 half-moves
5 Rf6 win in 5 half-moves
6 Kf7 draw
7 Kf8 draw
8 Kgg7 draw
9 Kgh7 draw
10 Khg7 draw
11 Khh7 draw
12 Rc3 draw
13 Rd3 draw
14 Re3 draw
15 Rg3 draw
16 Rh3 draw
17 Ra3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves