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 K7a7 draw
3 K7c7 draw
4 K8a7 draw
5 K8a8 draw
6 K8c7 draw
7 K8c8 draw
8 Ra4 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb5 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 K7a8 loss in 2 half-moves
17 K7c8 loss in 2 half-moves
18 Ka6 loss in 2 half-moves
19 Kb6 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Rb6 loss in 1 half-moves
22 Rf4 loss in 1 half-moves
23 Rh4 loss in 1 half-moves