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 Rc8 win in 3 half-moves
3 Rd8 win in 3 half-moves
4 Re6 win in 3 half-moves
5 Re1 win in 5 half-moves
6 Re5 win in 5 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kb5 draw
12 Kc1 draw
13 Kc3 draw
14 Kc4 draw
15 Kc6 draw
16 Kd1 draw
17 Kd5 draw
18 Kd6 draw
19 Ra8 draw
20 Re7 draw
21 Kb6 loss in 2 half-moves
22 Kd2 loss in 2 half-moves
23 Kd3 loss in 2 half-moves
24 Kd4 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves