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 Ke5 draw
3 Ke6 draw
4 Ke7 draw
5 Kf1 draw
6 Kf2 draw
7 Kf5 draw
8 Kf7 draw
9 Kg2 draw
10 Kg5 draw
11 Kg6 draw
12 Kg7 draw
13 Kh1 draw
14 Kh2 draw
15 Rc1 draw
16 Rc2 draw
17 Rc3 draw
18 Rc8 draw
19 Rd4 draw
20 Re4 draw
21 Rf4 draw
22 Rh4 draw
23 Ra4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rc7 loss in 2 half-moves