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

EGTB: win in 22 half-moves

# move score
1 Ra2 win in 21 half-moves
2 K6a7 draw
3 K6b7 draw
4 K8a7 draw
5 K8b7 draw
6 Ka5 draw
7 Kb5 draw
8 Kb6 draw
9 Kb8 draw
10 Rb2 draw
11 Rc2 draw
12 Rd1 draw
13 Rd3 draw
14 Rd4 draw
15 Rd8 draw
16 Rh2 draw
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rg2 loss in 2 half-moves