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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Rb5 draw
7 Rb8 draw
8 Rf7 draw
9 Rg7 draw
10 Rh7 draw
11 K5b6 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Kb4 loss in 2 half-moves
14 K5b5 loss in 1 half-moves
15 K6b5 loss in 1 half-moves
16 K6b6 loss in 1 half-moves
17 Ra7 loss in 1 half-moves
18 Rb6 loss in 1 half-moves
19 Rc7 loss in 1 half-moves
20 Rd7 loss in 1 half-moves
21 Re7 loss in 1 half-moves