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 Kc3 draw
3 Kc4 draw
4 Kd2 draw
5 Ke2 draw
6 Ke3 draw
7 Re4 draw
8 Rg4 draw
9 Rh2 draw
10 Kd4 loss in 8 half-moves
11 Ke4 loss in 8 half-moves
12 Rh3 loss in 8 half-moves
13 Kc2 loss in 4 half-moves
14 Rh5 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rh6 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rh1 loss in 1 half-moves