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 Kcc6 win in 7 half-moves
3 Kd6 win in 7 half-moves
4 Rb7 win in 7 half-moves
5 Kbb6 draw
6 Kcb6 draw
7 Kd5 draw
8 Rc8 draw
9 Rg8 draw
10 Ka4 loss in 2 half-moves
11 Ka5 loss in 2 half-moves
12 Ka6 loss in 2 half-moves
13 Kbb4 loss in 2 half-moves
14 Kbc4 loss in 2 half-moves
15 Kbc6 loss in 2 half-moves
16 Kcb4 loss in 2 half-moves
17 Kcc4 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 Re8 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves