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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Rb2 draw
8 Rb5 draw
9 Rb7 draw
10 Rc8 draw
11 Rd8 draw
12 Kd3 loss in 22 half-moves
13 Kd2 loss in 10 half-moves
14 Re8 loss in 6 half-moves
15 Kd1 loss in 4 half-moves
16 Rf8 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 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