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

EGTB: win in 2 half-moves

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