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