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

EGTB: win in 6 half-moves

# move score
1 Ra5 win in 5 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kc5 draw
6 Kc6 draw
7 Kc7 draw
8 Kd7 draw
9 Ke6 draw
10 Ke7 draw
11 Rb5 draw
12 Rc5 draw
13 Rd4 draw
14 Re5 draw
15 Rf5 draw
16 Ke5 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves