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 Kb3 draw
3 Kc1 draw
4 Kc3 draw
5 Rb2 draw
6 Rb4 draw
7 Rb7 draw
8 Rc8 draw
9 Rd8 draw
10 Kb1 loss in 10 half-moves
11 Kb2 loss in 10 half-moves
12 Kd1 loss in 4 half-moves
13 Kd2 loss in 4 half-moves
14 Ra8 loss in 4 half-moves
15 Kd3 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rf8 loss in 1 half-moves