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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Rb5 win in 1 half-moves
3 Rb6 win in 1 half-moves
4 Kg4 draw
5 Kg5 draw
6 Kg6 draw
7 Kh4 draw
8 Kh6 draw
9 Rb1 draw
10 Rb2 draw
11 Rb3 draw
12 Rb7 draw
13 Rc8 draw
14 Rd8 draw
15 Rf8 draw
16 Rg8 draw
17 Rh8 draw
18 Ka2 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Kb1 loss in 1 half-moves
21 Ra8 loss in 1 half-moves
22 Re8 loss in 1 half-moves