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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kc2 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Kd3 win in 3 half-moves
8 Kd5 win in 3 half-moves
9 Rb3 win in 3 half-moves
10 Rb6 win in 3 half-moves
11 Kd2 win in 5 half-moves
12 Kd6 win in 5 half-moves
13 Rb5 win in 7 half-moves
14 Rb1 win in 13 half-moves
15 Rb7 win in 13 half-moves
16 K3b4 draw
17 K3c4 draw
18 K3d4 draw
19 K5b4 draw
20 K5c4 draw
21 K5d4 draw
22 Ra8 draw
23 Rb4 draw
24 Rc8 draw
25 Rd8 draw
26 Rb2 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves