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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kd5 win in 5 half-moves
4 Kdd7 win in 7 half-moves
5 Kde7 win in 7 half-moves
6 Kc8 draw
7 Kd6 draw
8 Ke8 draw
9 Ked7 draw
10 Kee7 draw
11 Ra8 draw
12 Rb4 draw
13 Rb6 draw
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves