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 Rg6 win in 1 half-moves
3 Kf7 draw
4 Rg1 draw
5 Rg2 draw
6 Rg3 draw
7 Rg7 draw
8 Ke7 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Ka3 loss in 1 half-moves
12 Ka4 loss in 1 half-moves
13 Ka5 loss in 1 half-moves
14 Kb3 loss in 1 half-moves
15 Kb5 loss in 1 half-moves
16 Kc3 loss in 1 half-moves
17 Kc4 loss in 1 half-moves
18 Kc5 loss in 1 half-moves
19 Rg5 loss in 1 half-moves
20 Rh8 loss in 1 half-moves