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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Kb6 draw
3 Kb7 draw
4 Kc5 draw
5 Kd6 draw
6 Rd2 draw
7 Rd4 draw
8 Rd6 draw
9 Rd7 draw
10 Rd8 draw
11 Rg5 draw
12 Rh5 draw
13 Kc7 loss in 4 half-moves
14 Kd7 loss in 4 half-moves
15 Kb5 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Re5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rd1 loss in 1 half-moves
21 Rd3 loss in 1 half-moves