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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Rb1 win in 11 half-moves
4 Ka3 draw
5 Ka4 draw
6 Ka5 draw
7 Kb3 draw
8 Kb5 draw
9 Kc3 draw
10 Kc4 draw
11 Kf3 draw
12 Rd1 draw
13 Re1 draw
14 Kc5 loss in 2 half-moves
15 Ke1 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves