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

EGTB: loss in 15 half-moves

# move score
1 Ra4 loss in 14 half-moves
2 Rb4 loss in 6 half-moves
3 Rg4 loss in 4 half-moves
4 Rh4 loss in 4 half-moves
5 Ka2 loss in 2 half-moves
6 Kb1 loss in 2 half-moves
7 Kb2 loss in 2 half-moves
8 Rc1 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rd4 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rc5 loss in 1 half-moves
14 Rc6 loss in 1 half-moves
15 Rc7 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Rf4 loss in 1 half-moves