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

EGTB: loss in 17 half-moves

# move score
1 Rb7 loss in 16 half-moves
2 Rc7 loss in 14 half-moves
3 Kc7 loss in 8 half-moves
4 Kd8 loss in 8 half-moves
5 Rd8 loss in 8 half-moves
6 Kb7 loss in 4 half-moves
7 Kb8 loss in 4 half-moves
8 Ra7 loss in 4 half-moves
9 Rd5 loss in 4 half-moves
10 Rd6 loss in 4 half-moves
11 Rd1 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Rd4 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
18 Rh7 loss in 2 half-moves