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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Kd2 win in 5 half-moves
5 Rd2 win in 5 half-moves
6 Rb1 win in 9 half-moves
7 K3c3 draw
8 K3c4 draw
9 K4c3 draw
10 K4c4 draw
11 Kc5 draw
12 Kd5 draw
13 Ra1 draw
14 Rf1 draw
15 K3e3 loss in 2 half-moves
16 K3e4 loss in 2 half-moves
17 K4e3 loss in 2 half-moves
18 K4e4 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves