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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kb2 win in 7 half-moves
6 Rb2 win in 7 half-moves
7 Rb5 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Kb1 win in 9 half-moves
10 Kb3 win in 11 half-moves
11 Kd5 win in 11 half-moves
12 Ra7 win in 11 half-moves
13 Kb4 draw
14 Kb5 draw
15 Kc1 draw
16 Kc3 draw
17 Kc4 draw
18 Rb4 draw
19 Rc7 draw
20 Rd7 draw
21 Re7 draw
22 Rg7 draw
23 Rh7 draw
24 Kd1 loss in 2 half-moves
25 Kd2 loss in 2 half-moves
26 Kd3 loss in 2 half-moves
27 Kd4 loss in 2 half-moves
28 Rb1 loss in 2 half-moves
29 Rb3 loss in 2 half-moves
30 Rf7 loss in 2 half-moves