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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kbb6 win in 3 half-moves
4 Kcc4 win in 3 half-moves
5 Rc7 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Kd4 draw
8 Kd6 draw
9 Rb6 draw
10 Ka4 loss in 2 half-moves
11 Kbb4 loss in 2 half-moves
12 Kbc4 loss in 2 half-moves
13 Kcb4 loss in 2 half-moves
14 Kcb6 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves