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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc5 draw
5 Rb4 draw
6 Rb5 draw
7 Rb6 draw
8 Rc8 draw
9 Rd8 draw
10 Kb3 loss in 14 half-moves
11 Kc3 loss in 14 half-moves
12 Kd5 loss in 6 half-moves
13 Ra8 loss in 6 half-moves
14 Kd3 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 1 half-moves