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 Rb8 win in 3 half-moves
3 Kc6 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kd7 win in 7 half-moves
6 Kd8 win in 7 half-moves
7 Ra4 win in 7 half-moves
8 Rb5 win in 7 half-moves
9 Rb7 win in 7 half-moves
10 Ka7 draw
11 Kab7 draw
12 Kab8 draw
13 Kb6 draw
14 Kc8 draw
15 Kcb7 draw
16 Kcb8 draw
17 Rc4 draw
18 Rh4 draw
19 Rb1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rd4 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