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 Kb3 draw
3 Kb4 draw
4 Kb7 draw
5 Kb8 draw
6 Kc2 draw
7 Kc4 draw
8 Kc7 draw
9 Kd2 draw
10 Kd3 draw
11 Kd7 draw
12 Kd8 draw
13 Rb2 draw
14 Rc2 draw
15 Rd2 draw
16 Re1 draw
17 Re3 draw
18 Re7 draw
19 Re8 draw
20 Kb2 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves