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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kd6 win in 5 half-moves
3 Rb2 win in 5 half-moves
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kc1 draw
8 Kc3 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kd1 draw
13 Kd2 draw
14 Kd3 draw
15 Kd8 draw
16 Ke7 draw
17 Ke8 draw
18 Ra4 draw
19 Rb5 draw
20 Rb6 draw
21 Rb7 draw
22 Rc4 draw
23 Rd4 draw
24 Re4 draw
25 Rf4 draw
26 Ke6 loss in 2 half-moves
27 Rb1 loss in 2 half-moves
28 Rb3 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves