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 Kd2 draw
3 Kd3 draw
4 Ke3 draw
5 Kf3 draw
6 Rb4 draw
7 Rf1 draw
8 Rf3 draw
9 Rf6 draw
10 Rf7 draw
11 Rh4 draw
12 Kd1 loss in 4 half-moves
13 Ke1 loss in 4 half-moves
14 Kf1 loss in 4 half-moves
15 Kf2 loss in 4 half-moves
16 Rc4 loss in 4 half-moves
17 Re4 loss in 4 half-moves
18 Rf2 loss in 4 half-moves
19 Ra4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rf8 loss in 2 half-moves