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 Kd3 draw
3 Ke2 draw
4 Kf2 draw
5 Kf3 draw
6 Kf4 draw
7 Rb1 draw
8 Rb2 draw
9 Rb5 draw
10 Rb6 draw
11 Kd2 loss in 4 half-moves
12 Kd4 loss in 4 half-moves
13 Ke4 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rb7 loss in 1 half-moves
22 Rb8 loss in 1 half-moves