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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kb3 win in 13 half-moves
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Ra8 draw
7 Rab1 draw
8 Rb6 draw
9 Rb7 draw
10 Rbb1 draw
11 Rc1 draw
12 Rc8 draw
13 Rd1 draw
14 Re1 draw
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh8 loss in 2 half-moves