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 Kd4 win in 5 half-moves
3 Rb1 win in 5 half-moves
4 Rd2 win in 7 half-moves
5 Kb1 win in 9 half-moves
6 Kb2 win in 9 half-moves
7 Kc1 win in 9 half-moves
8 Kd2 win in 9 half-moves
9 Kd6 win in 9 half-moves
10 Ra1 win in 9 half-moves
11 Rc1 win in 9 half-moves
12 Kb3 draw
13 Kc3 draw
14 Kc5 draw
15 Kc6 draw
16 Kd3 draw
17 Rd3 draw
18 Ke4 loss in 2 half-moves
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves