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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kdd7 win in 3 half-moves
4 Ke7 win in 3 half-moves
5 Rf6 win in 3 half-moves
6 Kb8 win in 5 half-moves
7 Ke8 win in 5 half-moves
8 Re8 win in 5 half-moves
9 Kc6 draw
10 Kcc8 draw
11 Kcd7 draw
12 Kd6 draw
13 Kdc8 draw
14 Rf3 draw
15 Rf4 draw
16 Rf5 draw
17 Rf7 draw
18 Rg8 draw
19 Rh8 draw
20 Rf1 loss in 2 half-moves
21 Rf2 loss in 2 half-moves