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

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Kb2 draw
3 Kb3 draw
4 Kb4 draw
5 Kb6 draw
6 Kb7 draw
7 Kb8 draw
8 Kc2 draw
9 Kc4 draw
10 Kc6 draw
11 Kc8 draw
12 Kd6 draw
13 Kd7 draw
14 Kd8 draw
15 Ra1 draw
16 Ra3 draw
17 Ra6 draw
18 Ra7 draw
19 Rb5 draw
20 Rc5 draw
21 Rd5 draw
22 Re5 draw
23 Rg5 draw
24 Rh5 draw
25 Kd2 loss in 2 half-moves
26 Kd3 loss in 2 half-moves
27 Kd4 loss in 2 half-moves
28 Ra2 loss in 2 half-moves
29 Ra4 loss in 2 half-moves
30 Rf5 loss in 2 half-moves