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 Kc4 draw
3 Kd4 draw
4 Ke2 draw
5 Ke3 draw
6 Ke4 draw
7 Rc4 draw
8 Re4 draw
9 Rg4 draw
10 Rh3 draw
11 Rh5 draw
12 Rh6 draw
13 Rh8 draw
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh7 loss in 2 half-moves