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