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