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