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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kab7 win in 3 half-moves
3 Kbb7 win in 3 half-moves
4 Rh8 win in 3 half-moves
5 Kc7 win in 5 half-moves
6 Kaa8 draw
7 Kba8 draw
8 Kc8 draw
9 Rf1 draw
10 Rf5 draw
11 Rf6 draw
12 Rf7 draw
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves