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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Ra8 win in 13 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kb6 draw
8 Kb7 draw
9 Kb8 draw
10 Kc2 draw
11 Kc4 draw
12 Kc6 draw
13 Kc8 draw
14 Kd2 draw
15 Kd3 draw
16 Kd4 draw
17 Kd6 draw
18 Kd7 draw
19 Kd8 draw
20 Rc8 draw
21 Re1 draw
22 Rf8 draw
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves