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 Kb2 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Re6 win in 5 half-moves
5 Ra8 win in 11 half-moves
6 Ka1 draw
7 Ka2 draw
8 Kb5 draw
9 Kb6 draw
10 Kc6 draw
11 Kd4 draw
12 Kd5 draw
13 Kd6 draw
14 Rc8 draw
15 Rd8 draw
16 Re3 draw
17 Re4 draw
18 Re5 draw
19 Re7 draw
20 Kc1 loss in 2 half-moves
21 Kc2 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 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