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 5 half-moves
3 Re4 win in 5 half-moves
4 Re5 win in 5 half-moves
5 Re6 win in 5 half-moves
6 Ka2 draw
7 Ka4 draw
8 Ka5 draw
9 Ka6 draw
10 Kb1 draw
11 Kb2 draw
12 Kb4 draw
13 Kb6 draw
14 Kc4 draw
15 Kc5 draw
16 Kc6 draw
17 Rc8 draw
18 Rd8 draw
19 Re7 draw
20 Rf8 draw
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves