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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Kbb3 win in 7 half-moves
4 Kc3 win in 7 half-moves
5 Ka2 draw
6 Ka5 draw
7 Kaa4 draw
8 Kab3 draw
9 Kba4 draw
10 Ra1 draw
11 Rb2 draw
12 Rb3 draw
13 Rf1 draw
14 Rg1 draw
15 Rh1 draw
16 Kb5 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rc1 loss in 1 half-moves
19 Rd1 loss in 1 half-moves
20 Re1 loss in 1 half-moves