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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Ka2 win in 5 half-moves
5 Ka4 win in 5 half-moves
6 Kd4 win in 5 half-moves
7 Ra6 win in 7 half-moves
8 Rb7 win in 7 half-moves
9 Kc4 win in 11 half-moves
10 Rb8 win in 11 half-moves
11 Kc6 draw
12 Kd6 draw
13 Ke4 draw
14 Ke5 draw
15 Ke6 draw
16 Rb4 draw
17 Rb5 draw
18 Rd6 draw
19 Rg6 draw
20 Kb2 loss in 2 half-moves
21 Kb3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves