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

EGTB: win in 8 half-moves

# move score
1 Rb6 win in 7 half-moves
2 Kb3 draw
3 Kb6 draw
4 Kbb4 draw
5 Kc3 draw
6 Kcb4 draw
7 Kcc5 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Rb7 draw
12 Rc8 draw
13 Rf8 draw
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Kbc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves