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 Rg5 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Rg7 win in 1 half-moves
5 Ka6 draw
6 Ka7 draw
7 Kb7 draw
8 Kc6 draw
9 Kc7 draw
10 Ke7 draw
11 Ke8 draw
12 Kf7 draw
13 Kg7 draw
14 Rg1 draw
15 Rg2 draw
16 Rh8 draw
17 Ka5 loss in 1 half-moves
18 Kb5 loss in 1 half-moves
19 Kc5 loss in 1 half-moves
20 Rg3 loss in 1 half-moves