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

EGTB: win in 4 half-moves

# move score
1 Kbb2 win in 3 half-moves
2 Kaa2 draw
3 Kab2 draw
4 Ra1 draw
5 Rb2 draw
6 Rd1 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Rh1 draw
11 Kaa4 loss in 2 half-moves
12 Kab4 loss in 2 half-moves
13 Kba2 loss in 2 half-moves
14 Kba4 loss in 2 half-moves
15 Kbb4 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Rc1 loss in 2 half-moves