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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb2 win in 7 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kb2 draw
6 Kbc1 draw
7 Kbc2 draw
8 Kc3 draw
9 Kd1 draw
10 Kd3 draw
11 Kdc1 draw
12 Kdc2 draw
13 Ke1 draw
14 Ke2 draw
15 Ke3 draw
16 Ra8 draw
17 Rb4 draw
18 Rc8 draw
19 Rd8 draw
20 Rh8 draw
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves