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

EGTB: win in 10 half-moves

# move score
1 Ra2 win in 9 half-moves
2 Ka2 draw
3 Kd5 draw
4 Kd6 draw
5 Kd7 draw
6 Ke5 draw
7 Ke7 draw
8 Kf5 draw
9 Kf6 draw
10 Kf7 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh1 draw
17 Ka4 loss in 2 half-moves
18 Kb2 loss in 2 half-moves
19 Kb3 loss in 2 half-moves
20 Kb4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves