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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Rf6 win in 1 half-moves
3 Ka5 draw
4 Ka6 draw
5 Ka7 draw
6 Kb5 draw
7 Kb7 draw
8 Kc5 draw
9 Kc6 draw
10 Kc7 draw
11 Kd1 draw
12 Ke2 draw
13 Rf2 draw
14 Rf3 draw
15 Rf7 draw
16 Rf8 draw
17 Rg1 draw
18 Rh1 draw
19 Kd2 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Rf4 loss in 1 half-moves