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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ra3 win in 5 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kb2 draw
6 Kc1 draw
7 Kc2 draw
8 Ke2 draw
9 Ke3 draw
10 Ke4 draw
11 Kf2 draw
12 Kf4 draw
13 Kg2 draw
14 Kg3 draw
15 Kg4 draw
16 Rb4 draw
17 Rb5 draw
18 Rb6 draw
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves