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

EGTB: win in 4 half-moves

# move score
1 Ke1 win in 3 half-moves
2 Re1 win in 3 half-moves
3 Kfg1 draw
4 Kfg2 draw
5 Khg1 draw
6 Khg2 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rc1 draw
11 Rd1 draw
12 Ke2 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Kh2 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves