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

EGTB: win in 4 half-moves

# move score
1 Kc3 win in 3 half-moves
2 Rb1 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Kc2 win in 5 half-moves
6 Rb3 win in 5 half-moves
7 Kc4 draw
8 Kd2 draw
9 Kd4 draw
10 Ke2 draw
11 Ke3 draw
12 Ke4 draw
13 Kg1 draw
14 Kg2 draw
15 Kh2 draw
16 Ra4 draw
17 Rb5 draw
18 Rb6 draw
19 Rd4 draw
20 Re4 draw
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh4 loss in 2 half-moves