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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Rh7 win in 1 half-moves
3 Ka8 win in 3 half-moves
4 Kab8 win in 3 half-moves
5 Kcb8 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Rd7 win in 3 half-moves
8 Rb1 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Kb6 draw
11 Kd8 draw
12 Rb2 draw
13 Rb6 draw
14 Kc7 loss in 2 half-moves
15 Kd7 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 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg7 loss in 2 half-moves