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

EGTB: loss in 7 half-moves

# move score
1 Rf2 loss in 6 half-moves
2 Kb7 loss in 4 half-moves
3 Kb8 loss in 4 half-moves
4 Kc7 loss in 4 half-moves
5 Kd7 loss in 4 half-moves
6 Kd8 loss in 4 half-moves
7 Re6 loss in 4 half-moves
8 Rf4 loss in 4 half-moves
9 Rf5 loss in 4 half-moves
10 Rf7 loss in 4 half-moves
11 Rf8 loss in 4 half-moves
12 Rg6 loss in 4 half-moves
13 Rh6 loss in 4 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rf1 loss in 1 half-moves