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