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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Ka2 win in 5 half-moves
3 Kb1 draw
4 Kd4 draw
5 Kd5 draw
6 Kd6 draw
7 Ke6 draw
8 Kf5 draw
9 Kf6 draw
10 Ra5 draw
11 Rb5 draw
12 Rc3 draw
13 Rc4 draw
14 Rc6 draw
15 Rc7 draw
16 Rc8 draw
17 Rd5 draw
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves