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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Kc5 win in 3 half-moves
5 Kc6 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rb6 win in 3 half-moves
8 Rc8 win in 3 half-moves
9 Rb1 win in 5 half-moves
10 Rb5 win in 5 half-moves
11 Rd8 win in 5 half-moves
12 Kc2 win in 9 half-moves
13 Kd2 win in 9 half-moves
14 Kd4 win in 9 half-moves
15 Ke4 win in 9 half-moves
16 Rb3 win in 9 half-moves
17 Kd1 win in 11 half-moves
18 Ke5 win in 11 half-moves
19 Kd6 draw
20 Ke6 draw
21 Ra8 draw
22 Rb7 draw
23 Re8 draw
24 Rf8 draw
25 Rb2 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves