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 Re6 win in 3 half-moves
4 Rc8 win in 5 half-moves
5 Kb1 draw
6 Kb2 draw
7 Kb4 draw
8 Kb5 draw
9 Kb6 draw
10 Kc2 draw
11 Kc4 draw
12 Kc6 draw
13 Kd1 draw
14 Kd2 draw
15 Kd4 draw
16 Kd5 draw
17 Kd6 draw
18 Ra8 draw
19 Re1 draw
20 Re5 draw
21 Re7 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 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves