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 Kd2 draw
3 Kd3 draw
4 Ke2 draw
5 Ke4 draw
6 Kf2 draw
7 Kf3 draw
8 Kf4 draw
9 Rb4 draw
10 Rc4 draw
11 Rd1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd5 draw
15 Rd6 draw
16 Rd7 draw
17 Re4 draw
18 Rf4 draw
19 Rh4 draw
20 Ra4 loss in 2 half-moves
21 Rd8 loss in 2 half-moves