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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rd5 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Ke7 draw
5 Ra7 draw
6 Rd2 draw
7 Kc7 loss in 2 half-moves
8 Kc8 loss in 2 half-moves
9 Ke8 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Rd3 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves