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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Ra8 win in 1 half-moves
4 Rb7 win in 1 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb1 draw
8 Kg4 draw
9 Kg5 draw
10 Kh5 draw
11 Ra4 draw
12 Ra5 draw
13 Ra6 draw
14 Rc7 draw
15 Rd7 draw
16 Re7 draw
17 Rf7 draw
18 Rh7 draw
19 Kg3 loss in 2 half-moves
20 Kh3 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rg7 loss in 2 half-moves