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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kc3 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kd2 win in 5 half-moves
7 Rb2 win in 5 half-moves
8 Rb3 win in 5 half-moves
9 Rb4 win in 5 half-moves
10 Rc1 win in 5 half-moves
11 Kd4 win in 7 half-moves
12 Ra1 win in 7 half-moves
13 Rb5 win in 7 half-moves
14 Re1 win in 7 half-moves
15 Ka6 draw
16 Ka8 draw
17 Kb6 draw
18 Ke2 draw
19 Ke3 draw
20 Ke4 draw
21 Rb6 draw
22 Rd1 draw
23 Rf1 draw
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves