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 K7b7 draw
3 K8b7 draw
4 Rb4 draw
5 Rb5 draw
6 Rb6 draw
7 Rb7 draw
8 Rb8 draw
9 Rc1 draw
10 Rd1 draw
11 Re1 draw
12 Rf1 draw
13 K7b8 loss in 2 half-moves
14 K7d8 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 K7d7 loss in 1 half-moves
19 K8b8 loss in 1 half-moves
20 K8d7 loss in 1 half-moves
21 K8d8 loss in 1 half-moves
22 Ra1 loss in 1 half-moves
23 Rb3 loss in 1 half-moves
24 Rg1 loss in 1 half-moves
25 Rh1 loss in 1 half-moves