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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kd8 draw
5 Kf8 draw
6 Rb2 draw
7 Rc2 draw
8 Rd3 draw
9 Rd4 draw
10 Rd5 draw
11 Rd6 draw
12 Rd7 draw
13 Rd8 draw
14 Rg2 draw
15 Rh2 draw
16 Kd7 loss in 2 half-moves
17 Ke7 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kb2 loss in 1 half-moves
20 Rd1 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Rf2 loss in 1 half-moves