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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kd1 win in 3 half-moves
3 Kd2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Ka4 win in 7 half-moves
6 Kc4 win in 7 half-moves
7 Kc5 win in 7 half-moves
8 Kc6 win in 11 half-moves
9 Ka5 draw
10 Ka6 draw
11 Kb6 draw
12 Ke1 draw
13 Ke3 draw
14 Kf1 draw
15 Kf2 draw
16 Kf3 draw
17 Ra3 draw
18 Rb3 draw
19 Rc1 draw
20 Rc2 draw
21 Rc4 draw
22 Rc8 draw
23 Rd3 draw
24 Re3 draw
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rc7 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves