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

EGTB: loss in 25 half-moves

# move score
1 Rf4 loss in 24 half-moves
2 Rg4 loss in 24 half-moves
3 Rh4 loss in 24 half-moves
4 Re1 loss in 20 half-moves
5 Re2 loss in 20 half-moves
6 Re3 loss in 18 half-moves
7 Ra4 loss in 2 half-moves
8 Rb4 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re8 loss in 2 half-moves