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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Rf5 win in 1 half-moves
3 Rf6 win in 1 half-moves
4 Ke7 draw
5 Kf7 draw
6 Rf1 draw
7 Rf3 draw
8 Rf7 draw
9 Kd7 loss in 2 half-moves
10 Kd8 loss in 2 half-moves
11 Kb4 loss in 1 half-moves
12 Kb5 loss in 1 half-moves
13 Kb6 loss in 1 half-moves
14 Kc4 loss in 1 half-moves
15 Kc6 loss in 1 half-moves
16 Kd4 loss in 1 half-moves
17 Kd5 loss in 1 half-moves
18 Kd6 loss in 1 half-moves
19 Rf2 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves