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 Ra8 win in 5 half-moves
3 Rd8 win in 5 half-moves
4 Rc8 win in 7 half-moves
5 Ka4 win in 9 half-moves
6 Kb3 win in 11 half-moves
7 Kb4 win in 11 half-moves
8 Ka2 draw
9 Kb2 draw
10 Kb6 draw
11 Kb7 draw
12 Kb8 draw
13 Kc6 draw
14 Kc8 draw
15 Kd7 draw
16 Kd8 draw
17 Re1 draw
18 Re7 draw
19 Kd6 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 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 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves