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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Ra4 draw
11 Rb4 draw
12 Rd4 draw
13 Re4 draw
14 Rg4 draw
15 Rh2 draw
16 Rh3 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 Rh8 draw
21 Rc4 loss in 2 half-moves
22 Rh1 loss in 2 half-moves