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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Rb5 win in 3 half-moves
7 Rb7 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Rb2 win in 5 half-moves
10 Rb3 win in 5 half-moves
11 Rb6 win in 5 half-moves
12 Ra4 win in 13 half-moves
13 Kb6 draw
14 Kb7 draw
15 Kc1 draw
16 Kc2 draw
17 Kc7 draw
18 Kd1 draw
19 Kd6 draw
20 Kd7 draw
21 Rb8 draw
22 Rc4 draw
23 Re4 draw
24 Rf4 draw
25 Ke1 loss in 2 half-moves
26 Ke2 loss in 2 half-moves
27 Ke3 loss in 2 half-moves
28 Rb1 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh4 loss in 2 half-moves