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