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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kbb4 draw
6 Kbc3 draw
7 Kc2 draw
8 Kc5 draw
9 Kcb4 draw
10 Kcc3 draw
11 Kd3 draw
12 Kd4 draw
13 Kd5 draw
14 Ra2 draw
15 Rb1 draw
16 Rc2 draw
17 Rd2 draw
18 Re2 draw
19 Rf2 loss in 1 half-moves
20 Rg2 loss in 1 half-moves
21 Rh2 loss in 1 half-moves