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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kbb7 draw
7 Kbc7 draw
8 Kcb7 draw
9 Kcc7 draw
10 Kd7 draw
11 Kd8 draw
12 Rg1 draw
13 Rg6 draw
14 Rg8 draw
15 Rh7 draw
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves