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 Kd5 draw
3 Kd6 draw
4 Kf4 draw
5 Ra4 draw
6 Rb6 draw
7 Rc4 draw
8 Rd4 draw
9 Re4 draw
10 Rb1 loss in 6 half-moves
11 Rb2 loss in 6 half-moves
12 Kd4 loss in 4 half-moves
13 Ke4 loss in 4 half-moves
14 Rb5 loss in 4 half-moves
15 Ke6 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rb3 loss in 1 half-moves