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 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc4 draw
6 Kc6 draw
7 Kd5 draw
8 Kd6 draw
9 Ra1 draw
10 Rb2 draw
11 Rb5 draw
12 Rb7 draw
13 Rb8 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Kd4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves