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 Kc4 draw
3 Kd4 draw
4 Kd5 draw
5 Rb6 draw
6 Rc1 draw
7 Rh1 draw
8 Rb5 loss in 18 half-moves
9 Kb6 loss in 12 half-moves
10 Ra1 loss in 12 half-moves
11 Kb5 loss in 10 half-moves
12 Kb4 loss in 6 half-moves
13 Kc6 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Rb3 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 Rg1 loss in 2 half-moves