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 Ka7 draw
3 Ka8 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Kc8 draw
8 Kd3 draw
9 Kd5 draw
10 Ke3 draw
11 Ke4 draw
12 Re4 draw
13 Rg4 draw
14 Rh5 draw
15 Rh6 draw
16 Rh7 draw
17 Rh8 draw
18 Kc3 loss in 2 half-moves
19 Kc4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rh1 loss in 2 half-moves
22 Rh2 loss in 2 half-moves
23 Rh3 loss in 2 half-moves