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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke7 draw
8 Ke8 draw
9 Rb2 draw
10 Rb6 draw
11 Rb7 draw
12 Rd8 draw
13 Rf8 draw
14 Rg8 draw
15 Rh8 draw
16 Ke6 loss in 12 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