Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kc4 draw
3 Kc5 draw
4 Kc6 draw
5 Kd4 draw
6 Kd6 draw
7 Ke4 draw
8 Ke5 draw
9 Rb6 draw
10 Re4 draw
11 Rf4 draw
12 Rh4 draw
13 Ke6 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Rb5 loss in 4 half-moves
16 Rb7 loss in 4 half-moves
17 Ra4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rb1 loss in 1 half-moves
21 Rb2 loss in 1 half-moves
22 Rb8 loss in 1 half-moves