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 Kb4 draw
3 Kb5 draw
4 Kc4 draw
5 Kd4 draw
6 Kd5 draw
7 Rd4 draw
8 Re4 draw
9 Rg4 draw
10 Rh5 draw
11 Rh6 draw
12 Rh7 draw
13 Kd6 loss in 6 half-moves
14 Kb6 loss in 4 half-moves
15 Kc6 loss in 4 half-moves
16 Rh3 loss in 4 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh8 loss in 1 half-moves