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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Rb5 win in 7 half-moves
3 Rb7 win in 7 half-moves
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Kc6 draw
8 Kcc8 draw
9 Kcd7 draw
10 Kd6 draw
11 Kdc8 draw
12 Kdd7 draw
13 Ke7 draw
14 Ke8 draw
15 Ra4 draw
16 Rb8 draw
17 Rc4 draw
18 Rd4 draw
19 Rh4 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg4 loss in 2 half-moves