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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Ke6 draw
7 Ke7 draw
8 Ra8 draw
9 Rb2 draw
10 Rb6 draw
11 Rd8 draw
12 Rf8 draw
13 Rg8 draw
14 Rb7 loss in 6 half-moves
15 Kd8 loss in 4 half-moves
16 Ke8 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rb5 loss in 1 half-moves