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