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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rb7 win in 15 half-moves
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kc2 draw
8 Kc6 draw
9 Kc7 draw
10 Kc8 draw
11 Kd6 draw
12 Kd8 draw
13 Ke6 draw
14 Ke7 draw
15 Ke8 draw
16 Ra5 draw
17 Rb1 draw
18 Rb3 draw
19 Rb6 draw
20 Rc5 draw
21 Rd5 draw
22 Re5 draw
23 Rg5 draw
24 Rh5 draw
25 Kd2 loss in 2 half-moves
26 Kd3 loss in 2 half-moves
27 Kd4 loss in 2 half-moves
28 Rb2 loss in 2 half-moves
29 Rb4 loss in 2 half-moves
30 Rf5 loss in 2 half-moves