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 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kc6 draw
6 Kc7 draw
7 Kc8 draw
8 Kd1 draw
9 Kd2 draw
10 Kd6 draw
11 Kd8 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb4 draw
16 Rb7 draw
17 Rc8 draw
18 Rd8 draw
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Re8 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves