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 Kcc7 win in 7 half-moves
3 Kdc7 win in 7 half-moves
4 Kb7 draw
5 Kb8 draw
6 Ke8 draw
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb8 draw
11 Rc1 draw
12 Rd1 draw
13 Rh1 draw
14 Kcd7 loss in 2 half-moves
15 Kdd7 loss in 2 half-moves
16 Ke7 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves