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

EGTB: win in 2 half-moves

# move score
1 Rf3 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Rf7 win in 1 half-moves
5 Ka7 draw
6 Kb6 draw
7 Kb7 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ke3 draw
12 Ke5 draw
13 Kf3 draw
14 Kf5 draw
15 Rf1 draw
16 Rf8 draw
17 Rg4 draw
18 Rh4 draw
19 Ka5 loss in 1 half-moves
20 Kb5 loss in 1 half-moves
21 Rf2 loss in 1 half-moves