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 Kd1 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Rc1 win in 3 half-moves
5 Rd7 win in 5 half-moves
6 Ka3 draw
7 Ka4 draw
8 Ka5 draw
9 Kb3 draw
10 Kb5 draw
11 Kc3 draw
12 Kc5 draw
13 Kf1 draw
14 Ra7 draw
15 Rb7 draw
16 Rc3 draw
17 Rc8 draw
18 Re7 draw
19 Rf7 draw
20 Ke2 loss in 2 half-moves
21 Kf2 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc4 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves