Click on the third or sixth rank to set the en passant target square.

EGTB: win in 6 half-moves

# move score
1 Rf6 win in 5 half-moves
2 Rf8 win in 5 half-moves
3 K7b7 draw
4 K7b8 draw
5 K8b7 draw
6 K8b8 draw
7 Ka6 draw
8 Rc3 draw
9 Rd3 draw
10 Re3 draw
11 Rf4 draw
12 Rf5 draw
13 Rf7 draw
14 Rg3 draw
15 Rh3 draw
16 Kb6 loss in 2 half-moves
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