Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 Ra8 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka5 draw
8 Kb1 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Rc8 draw
14 Rg6 draw
15 Rg7 draw
16 Rh8 draw
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves