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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Kc5 draw
8 Kc6 draw
9 Kc7 draw
10 Kd7 draw
11 Ke6 draw
12 Ke7 draw
13 Ra3 draw
14 Rb5 draw
15 Rb6 draw
16 Rb7 draw
17 Rb8 draw
18 Rc3 draw
19 Rd3 draw
20 Rh3 draw
21 Kd5 loss in 2 half-moves
22 Ke5 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves