Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 K7b7 win in 3 half-moves
3 K7b8 win in 3 half-moves
4 K8b7 win in 3 half-moves
5 K8b8 win in 3 half-moves
6 Kb6 win in 3 half-moves
7 Rb5 win in 3 half-moves
8 Rb6 win in 3 half-moves
9 Kc6 win in 5 half-moves
10 Rb2 win in 5 half-moves
11 Rb3 win in 5 half-moves
12 Rc4 win in 5 half-moves
13 Ra4 win in 15 half-moves
14 Rb7 draw
15 Rb8 draw
16 Re4 draw
17 K7d7 loss in 2 half-moves
18 K7d8 loss in 2 half-moves
19 K8d7 loss in 2 half-moves
20 K8d8 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves