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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kc1 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kc3 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Ke2 win in 3 half-moves
8 Rb3 win in 3 half-moves
9 Rb5 win in 3 half-moves
10 Rc7 win in 3 half-moves
11 Rd7 win in 3 half-moves
12 Kb5 win in 5 half-moves
13 Rb1 win in 5 half-moves
14 Rb4 win in 5 half-moves
15 Ke1 win in 7 half-moves
16 Kc5 win in 9 half-moves
17 Kd3 win in 9 half-moves
18 Kd4 win in 9 half-moves
19 Rb6 win in 9 half-moves
20 Kd5 win in 11 half-moves
21 Ra7 draw
22 Rb8 draw
23 Re7 draw
24 Rf7 draw
25 Rb2 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves