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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kd6 win in 3 half-moves
3 Ke6 win in 3 half-moves
4 Rf8 win in 5 half-moves
5 Ka7 draw
6 Kb7 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ke4 draw
11 Ke5 draw
12 Re5 draw
13 Rf3 draw
14 Rf4 draw
15 Rf6 draw
16 Rf7 draw
17 Rg5 draw
18 Rh5 draw
19 Kd4 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves