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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kd1 win in 5 half-moves
3 Kd2 win in 5 half-moves
4 Rg1 win in 5 half-moves
5 Rg2 win in 5 half-moves
6 Ka2 draw
7 Kab1 draw
8 Kab2 draw
9 Kc2 draw
10 Kcb1 draw
11 Kcb2 draw
12 Rc8 draw
13 Re8 draw
14 Rf8 draw
15 Rg3 draw
16 Rg4 draw
17 Rh8 draw
18 Ra8 loss in 2 half-moves
19 Rb8 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves