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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Ke7 draw
5 Ke8 draw
6 Kf7 draw
7 Kfg8 draw
8 Kh8 draw
9 Khg7 draw
10 Khg8 draw
11 Ra1 draw
12 Rb2 draw
13 Rc1 draw
14 Rd1 draw
15 Rf1 draw
16 Kfg7 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves