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 Ra6 win in 1 half-moves
4 Rb2 win in 1 half-moves
5 Re6 win in 1 half-moves
6 K1b1 draw
7 K1b2 draw
8 K2b1 draw
9 K2b2 draw
10 Rb4 draw
11 Rb5 draw
12 Rb7 draw
13 Rb8 draw
14 Rc6 draw
15 Rg6 draw
16 Rh6 draw
17 Rb1 loss in 1 half-moves
18 Rb3 loss in 1 half-moves
19 Rd6 loss in 1 half-moves
20 Rf6 loss in 1 half-moves