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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kcc8 draw
5 Kcd7 draw
6 Kdc8 draw
7 Kdd7 draw
8 Ke7 draw
9 Ke8 draw
10 Ra1 draw
11 Rb7 draw
12 Rb8 draw
13 Rf1 draw
14 Rg1 draw
15 Rh1 draw
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Re1 loss in 2 half-moves