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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kd7 win in 7 half-moves
3 Ke7 win in 7 half-moves
4 Kc7 draw
5 Kc8 draw
6 Ke8 draw
7 Kf8 draw
8 Kh8 draw
9 Ra8 draw
10 Rb2 draw
11 Rb7 draw
12 Kf7 loss in 2 half-moves
13 Kg7 loss in 2 half-moves
14 Kh7 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves