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 Rc8 win in 3 half-moves
4 Re3 win in 3 half-moves
5 Re4 win in 3 half-moves
6 Re5 win in 3 half-moves
7 Re6 win in 3 half-moves
8 Ka6 win in 5 half-moves
9 Kb6 win in 5 half-moves
10 Ka1 draw
11 Ka2 draw
12 Ka3 draw
13 Ka4 draw
14 Ka5 draw
15 Kb1 draw
16 Kb3 draw
17 Kb4 draw
18 Kc4 draw
19 Kc5 draw
20 Rd8 draw
21 Re7 draw
22 Kc1 loss in 2 half-moves
23 Kc2 loss in 2 half-moves
24 Kc3 loss in 2 half-moves
25 Kc6 loss in 2 half-moves
26 Re1 loss in 2 half-moves
27 Re2 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves