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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Rg8 win in 5 half-moves
4 K3g4 draw
5 K3h4 draw
6 K5g4 draw
7 K5h4 draw
8 Kg2 draw
9 Kg3 draw
10 Kg5 draw
11 Kg6 draw
12 Kh2 draw
13 Kh6 draw
14 Ra8 draw
15 Rb1 draw
16 Rb4 draw
17 Rf8 draw
18 Rh8 draw
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves