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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Ka4 draw
4 Ka5 draw
5 Ka6 draw
6 Kb6 draw
7 Kbc4 draw
8 Kbc5 draw
9 Kc3 draw
10 Kc6 draw
11 Kd3 draw
12 Kd5 draw
13 Kdc4 draw
14 Kdc5 draw
15 Ke4 draw
16 Ke5 draw
17 Ra4 draw
18 Rc4 draw
19 Ke3 loss in 1 half-moves
20 Rb2 loss in 1 half-moves