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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Ka3 win in 7 half-moves
4 Ka4 win in 7 half-moves
5 Kbc3 win in 7 half-moves
6 Ke3 win in 9 half-moves
7 Rc3 win in 9 half-moves
8 Kb5 win in 11 half-moves
9 Ra3 win in 11 half-moves
10 Ka5 win in 13 half-moves
11 Kc2 draw
12 Kdc3 draw
13 Ke2 draw
14 Rb1 draw
15 Kbc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kdc4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves