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

EGTB: win in 12 half-moves

# move score
1 Ra7 win in 11 half-moves
2 Ka6 draw
3 Kb5 draw
4 Kb6 draw
5 Ke7 draw
6 Ke8 draw
7 Kg7 draw
8 Kg8 draw
9 Rb7 draw
10 Rf3 draw
11 Rf4 draw
12 Rf5 draw
13 Rf6 draw
14 Rg7 draw
15 Rh7 draw
16 Ka4 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves