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 Ka4 win in 5 half-moves
4 Ka8 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kb8 win in 5 half-moves
7 K5a6 draw
8 K5b6 draw
9 K7a6 draw
10 K7b6 draw
11 Ra2 draw
12 Rb1 draw
13 Rb3 draw
14 Rb6 draw
15 Rc2 draw
16 Rg2 draw
17 Rh2 draw
18 Kb5 loss in 2 half-moves
19 Kb7 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 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves