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 K7b7 draw
3 K8b7 draw
4 Rb1 draw
5 Rb5 draw
6 Rb6 draw
7 Rb7 draw
8 Rb8 draw
9 Rc4 draw
10 Rg4 draw
11 Rh4 draw
12 K7b8 loss in 2 half-moves
13 K7d8 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 K7d7 loss in 1 half-moves
18 K8b8 loss in 1 half-moves
19 K8d7 loss in 1 half-moves
20 K8d8 loss in 1 half-moves
21 Ra4 loss in 1 half-moves
22 Rb2 loss in 1 half-moves
23 Rd4 loss in 1 half-moves
24 Re4 loss in 1 half-moves
25 Rf4 loss in 1 half-moves