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

EGTB: win in 2 half-moves

# move score
1 Re8 win in 1 half-moves
2 Kc6 draw
3 Kd6 draw
4 Kd7 draw
5 Kd8 draw
6 Ra8 draw
7 Rb1 draw
8 Rb2 draw
9 Rb6 draw
10 Rb7 draw
11 Rf8 draw
12 Kb7 loss in 18 half-moves
13 Kc8 loss in 18 half-moves
14 Rc8 loss in 18 half-moves
15 Rd8 loss in 18 half-moves
16 Kb6 loss in 4 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves