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 Kc3 draw
3 Kc4 draw
4 Kd4 draw
5 Ke3 draw
6 Rh2 draw
7 Ke2 loss in 6 half-moves
8 Ke4 loss in 6 half-moves
9 Rh3 loss in 6 half-moves
10 Kc2 loss in 4 half-moves
11 Kd2 loss in 4 half-moves
12 Rh1 loss in 4 half-moves
13 Rh5 loss in 4 half-moves
14 Ra4 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rh6 loss in 1 half-moves