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

EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Rd2 win in 7 half-moves
3 Rb2 win in 13 half-moves
4 Kc3 draw
5 Kd3 draw
6 Ke3 draw
7 Ra2 draw
8 Re2 draw
9 Rf2 draw
10 Rh3 draw
11 Kc4 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Ke5 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kh5 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Kg3 loss in 1 half-moves
22 Kh3 loss in 1 half-moves