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 Kd4 draw
5 Ke2 draw
6 Ke4 draw
7 Kf2 draw
8 Kf3 draw
9 Kf4 draw
10 Ra4 draw
11 Rb4 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc6 draw
16 Rc7 draw
17 Rd4 draw
18 Rf4 draw
19 Rh4 draw
20 Rc5 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Re4 loss in 2 half-moves