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 Rc7 win in 3 half-moves
3 Kb7 draw
4 Kb8 draw
5 Kc7 draw
6 Kcd8 draw
7 Ke7 draw
8 Ked8 draw
9 Kf7 draw
10 Kf8 draw
11 Ra7 draw
12 Rd2 draw
13 Rd6 draw
14 Rd8 draw
15 Rh7 draw
16 Rd1 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves