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

EGTB: win in 2 half-moves

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