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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Kd7 draw
6 Kd8 draw
7 Ke7 draw
8 Kf7 draw
9 Kf8 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rf5 draw
14 Rf6 draw
15 Rf7 draw
16 Rg4 draw
17 Rh4 draw
18 Ka3 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves