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

EGTB: win in 4 half-moves

# move score
1 Kbb6 win in 3 half-moves
2 Kcb6 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Ra7 win in 5 half-moves
6 Rc7 win in 5 half-moves
7 Rb8 win in 9 half-moves
8 Kcc6 draw
9 Kd5 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Rh7 draw
14 Ka4 loss in 2 half-moves
15 Ka5 loss in 2 half-moves
16 Ka6 loss in 2 half-moves
17 Kbb4 loss in 2 half-moves
18 Kbc4 loss in 2 half-moves
19 Kbc6 loss in 2 half-moves
20 Kcb4 loss in 2 half-moves
21 Kcc4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Rd7 loss in 2 half-moves