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 Ka2 draw
3 Kf7 draw
4 Kf8 draw
5 Kh7 draw
6 Kh8 draw
7 Ra7 draw
8 Rf7 draw
9 Rg5 draw
10 Rg6 draw
11 Rh7 draw
12 Kb1 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves