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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 K5b6 win in 9 half-moves
3 K5b5 loss in 2 half-moves
4 K6b5 loss in 2 half-moves
5 K6b6 loss in 2 half-moves
6 Ka4 loss in 2 half-moves
7 Kb7 loss in 2 half-moves
8 Ra8 loss in 2 half-moves
9 Rb7 loss in 2 half-moves
10 Rc7 loss in 2 half-moves
11 Rd7 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rg7 loss in 2 half-moves
15 Rh7 loss in 2 half-moves