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

EGTB: win in 8 half-moves

# move score
1 Kb6 win in 7 half-moves
2 Ka6 win in 11 half-moves
3 K4b5 draw
4 K5b5 draw
5 Ka3 draw
6 Ra6 draw
7 Ra8 draw
8 K4b4 loss in 2 half-moves
9 K5b4 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Rb7 loss in 2 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rh7 loss in 2 half-moves