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

EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 Rf8 win in 3 half-moves
3 Rg6 win in 5 half-moves
4 Rh6 win in 5 half-moves
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Kc5 draw
9 Kc7 draw
10 Kd5 draw
11 Kd6 draw
12 Kd7 draw
13 Kg7 draw
14 Kg8 draw
15 Kh7 draw
16 Rf3 draw
17 Rf4 draw
18 Rf5 draw
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rf2 loss in 2 half-moves