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

EGTB: loss in 23 half-moves

# move score
1 Rb3 loss in 22 half-moves
2 Kc1 loss in 12 half-moves
3 Kd3 loss in 12 half-moves
4 Ke3 loss in 12 half-moves
5 Rb1 loss in 12 half-moves
6 Kc3 loss in 10 half-moves
7 Kd1 loss in 10 half-moves
8 Kc2 loss in 6 half-moves
9 Ke1 loss in 6 half-moves
10 Rc2 loss in 6 half-moves
11 Ke2 loss in 4 half-moves
12 Ra2 loss in 4 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves