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 Rf8 win in 1 half-moves
5 Ka4 draw
6 Ka6 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kc2 draw
11 Rd1 draw
12 Re1 draw
13 Rf2 draw
14 Rf3 draw
15 Rg1 draw
16 Rh1 draw
17 Kb1 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kd1 loss in 2 half-moves
20 Kd2 loss in 2 half-moves
21 Rf7 loss in 1 half-moves