Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ra8 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Re4 win in 5 half-moves
4 Re5 win in 5 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka4 draw
8 Ka5 draw
9 Kb1 draw
10 Kb2 draw
11 Kb3 draw
12 Kb5 draw
13 Kc3 draw
14 Kc4 draw
15 Kc5 draw
16 Rc8 draw
17 Rd8 draw
18 Re3 draw
19 Re6 draw
20 Re7 draw
21 Rf8 draw
22 Re1 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves