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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Ra4 win in 1 half-moves
3 Rh7 win in 1 half-moves
4 Kd8 draw
5 Ra8 draw
6 Rb7 draw
7 Rc7 draw
8 Rd7 draw
9 Rf7 draw
10 Rg7 draw
11 Kb8 loss in 2 half-moves
12 Ra1 loss in 2 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Kc7 loss in 1 half-moves
19 Kd7 loss in 1 half-moves