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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Kc8 win in 5 half-moves
4 Kf7 win in 5 half-moves
5 Kf8 win in 5 half-moves
6 Rc8 win in 7 half-moves
7 Kdd7 draw
8 Kde7 draw
9 Ked7 draw
10 Kee7 draw
11 Ra8 draw
12 Rb4 draw
13 Rb5 draw
14 Rb6 draw
15 Rb1 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves