Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Ke3 draw
5 Ke7 draw
6 Kf1 draw
7 Kf3 draw
8 Kf5 draw
9 Kf7 draw
10 Kg1 draw
11 Kg2 draw
12 Kg3 draw
13 Kg5 draw
14 Kg6 draw
15 Kg7 draw
16 Rd1 draw
17 Rd2 draw
18 Rd3 draw
19 Rd8 draw
20 Re4 draw
21 Rf4 draw
22 Rh4 draw
23 Ke5 loss in 2 half-moves
24 Ke6 loss in 2 half-moves
25 Ra4 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd5 loss in 2 half-moves
29 Rd6 loss in 2 half-moves
30 Rd7 loss in 2 half-moves