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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ka7 draw
3 Kab7 draw
4 Kab8 draw
5 Kcb7 draw
6 Kcb8 draw
7 Kd8 draw
8 Rb2 draw
9 Rc2 draw
10 Rg1 draw
11 Rg3 draw
12 Rg7 draw
13 Rg8 draw
14 Rh2 draw
15 Kc7 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves