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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kc8 draw
6 Kd2 draw
7 Ke2 draw
8 Ke3 draw
9 Rd5 draw
10 Rd6 draw
11 Rf4 draw
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd7 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Ka7 loss in 1 half-moves
19 Ka8 loss in 1 half-moves
20 Kb7 loss in 1 half-moves
21 Kc7 loss in 1 half-moves
22 Ke4 loss in 1 half-moves
23 Re4 loss in 1 half-moves