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

EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Kd6 win in 9 half-moves
3 Kbb4 draw
4 Kbb6 draw
5 Kcb4 draw
6 Kcb6 draw
7 Kcc4 draw
8 Kcc6 draw
9 Kd5 draw
10 Rb7 draw
11 Rc8 draw
12 Re8 draw
13 Ka4 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Ka6 loss in 2 half-moves
16 Kbc4 loss in 2 half-moves
17 Kbc6 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves