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 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Ra4 draw
8 Rc1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc6 draw
12 Rc7 draw
13 Rc8 draw
14 Re4 draw
15 Rf4 draw
16 Rh4 draw
17 Kf5 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kf7 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd4 loss in 2 half-moves