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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Ka5 win in 1 half-moves
3 Ka6 win in 1 half-moves
4 Ra3 win in 1 half-moves
5 Kbc4 win in 3 half-moves
6 Kc2 win in 3 half-moves
7 Kc5 win in 3 half-moves
8 Rb4 win in 3 half-moves
9 Kbb4 win in 9 half-moves
10 Kb2 draw
11 Kc6 draw
12 Kcb4 draw
13 Kcc4 draw
14 Kd4 draw
15 Kb6 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves