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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rc2 win in 5 half-moves
4 K5a6 draw
5 K7a6 draw
6 Ka4 draw
7 Ka8 draw
8 Kb4 draw
9 Ra2 draw
10 Rb1 draw
11 Rb3 draw
12 Re2 draw
13 Rh2 draw
14 K5b6 loss in 2 half-moves
15 K7b6 loss in 2 half-moves
16 Kb5 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rg2 loss in 2 half-moves