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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Ke7 win in 5 half-moves
5 Ke8 win in 5 half-moves
6 Kcc7 draw
7 Kcd7 draw
8 Kdc7 draw
9 Kdd7 draw
10 Re8 draw
11 Rf3 draw
12 Rf4 draw
13 Rf5 draw
14 Rf6 draw
15 Rg8 draw
16 Rh8 draw
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves