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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Ke5 draw
8 Ke6 draw
9 Ke7 draw
10 Kf5 draw
11 Kf7 draw
12 Kg5 draw
13 Kg6 draw
14 Kg7 draw
15 Rb6 draw
16 Rb7 draw
17 Rc8 draw
18 Rd8 draw
19 Ra8 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves