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

EGTB: win in 2 half-moves

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