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 Re1 win in 5 half-moves
3 Re2 win in 5 half-moves
4 Ka2 draw
5 Ka4 draw
6 Ka6 draw
7 Kb1 draw
8 Kb2 draw
9 Kb4 draw
10 Kb5 draw
11 Kb6 draw
12 Ra8 draw
13 Rc8 draw
14 Rd8 draw
15 Re3 draw
16 Re7 draw
17 Rf8 draw
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves