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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ra8 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 K5a6 draw
5 K5b6 draw
6 K7a6 draw
7 K7b6 draw
8 Ka4 draw
9 Ka8 draw
10 Kb4 draw
11 Rb1 draw
12 Rb2 draw
13 Rb3 draw
14 Rb6 draw
15 Rh8 draw
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves