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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ra7 win in 5 half-moves
3 Ka7 draw
4 Ka8 draw
5 Kbc7 draw
6 Kbc8 draw
7 Kc6 draw
8 Kd6 draw
9 Kd8 draw
10 Kdc7 draw
11 Kdc8 draw
12 Ke6 draw
13 Ke7 draw
14 Ke8 draw
15 Rb4 draw
16 Rb5 draw
17 Rb6 draw
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc7 loss in 2 half-moves