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 Kf1 draw
3 Kf3 draw
4 Kg1 draw
5 Kg2 draw
6 Kg3 draw
7 Ra7 draw
8 Re7 draw
9 Rf7 draw
10 Rg2 draw
11 Rg3 draw
12 Rg5 draw
13 Rg6 draw
14 Rg8 draw
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh7 loss in 2 half-moves