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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Ka4 draw
3 Kb2 draw
4 Kb3 draw
5 Ra7 draw
6 Rb2 draw
7 Rb6 draw
8 Rb8 draw
9 Rc7 draw
10 Rf7 draw
11 Kb4 loss in 4 half-moves
12 Rb1 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rh7 loss in 2 half-moves