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

EGTB: loss in 17 half-moves

# move score
1 Kb3 loss in 16 half-moves
2 Kb4 loss in 12 half-moves
3 Rb4 loss in 12 half-moves
4 Rc2 loss in 8 half-moves
5 Ra4 loss in 6 half-moves
6 Ka2 loss in 4 half-moves
7 Ka4 loss in 4 half-moves
8 Kb2 loss in 4 half-moves
9 Rc1 loss in 4 half-moves
10 Rc3 loss in 4 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rc8 loss in 1 half-moves
18 Rg4 loss in 1 half-moves
19 Rh4 loss in 1 half-moves