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

EGTB: loss in 11 half-moves

# move score
1 Kc7 loss in 10 half-moves
2 Kc8 loss in 6 half-moves
3 Kd7 loss in 6 half-moves
4 Ke7 loss in 6 half-moves
5 Rc8 loss in 6 half-moves
6 Ke8 loss in 4 half-moves
7 Ra8 loss in 4 half-moves
8 Rb5 loss in 4 half-moves
9 Rb6 loss in 4 half-moves
10 Rb7 loss in 4 half-moves
11 Rb1 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves