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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb3 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rb8 win in 1 half-moves
7 Kc4 draw
8 Kc6 draw
9 Kd4 draw
10 Kd6 draw
11 Ke4 draw
12 Ke6 draw
13 Ka4 loss in 1 half-moves
14 Ka6 loss in 1 half-moves
15 Kb4 loss in 1 half-moves
16 Kb6 loss in 1 half-moves
17 Kc5 loss in 1 half-moves
18 Ke5 loss in 1 half-moves
19 Rb1 loss in 1 half-moves
20 Rc5 loss in 1 half-moves