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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Kc3 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Rb1 win in 11 half-moves
6 Kc4 draw
7 Kd2 draw
8 Kd4 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Kg1 draw
13 Kg2 draw
14 Kg3 draw
15 Kh1 draw
16 Kh3 draw
17 Ra5 draw
18 Rb4 draw
19 Rb6 draw
20 Rc5 draw
21 Rg5 draw
22 Rh5 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves