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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Rb1 draw
3 Rb2 draw
4 Rb3 draw
5 Rb4 draw
6 Rb7 draw
7 Rb8 draw
8 Rf6 draw
9 Rg6 draw
10 Rh6 draw
11 K4b5 loss in 2 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 K4b4 loss in 1 half-moves
15 K5b4 loss in 1 half-moves
16 K5b5 loss in 1 half-moves
17 Ra6 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rc6 loss in 1 half-moves
20 Rd6 loss in 1 half-moves
21 Re6 loss in 1 half-moves