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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ka7 draw
3 Kab7 draw
4 Kab8 draw
5 Kb6 draw
6 Kc8 draw
7 Kcb7 draw
8 Kcb8 draw
9 Kd8 draw
10 Rb6 draw
11 Rc6 draw
12 Rg1 draw
13 Rg2 draw
14 Rg7 draw
15 Rg8 draw
16 Rh6 draw
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves
22 Rf6 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves