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 Kc3 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rb7 win in 7 half-moves
8 Kc7 win in 9 half-moves
9 Kd7 win in 11 half-moves
10 Kd3 draw
11 Kd5 draw
12 Kd8 draw
13 Ke3 draw
14 Ke4 draw
15 Ke5 draw
16 Ra5 draw
17 Rb1 draw
18 Rb4 draw
19 Rb6 draw
20 Rb8 draw
21 Rd5 draw
22 Re5 draw
23 Rf5 draw
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves