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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 K3a4 draw
3 K5a4 draw
4 Ka6 draw
5 Ra6 draw
6 Ra8 draw
7 Rf7 draw
8 Rg7 draw
9 Rh7 draw
10 K3b4 loss in 2 half-moves
11 K5b4 loss in 2 half-moves
12 Ka2 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kb3 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves