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

EGTB: win in 2 half-moves

# move score
1 Ka2 win in 1 half-moves
2 Rb6 win in 3 half-moves
3 Rb7 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 K5a4 draw
6 K5b4 draw
7 Ka6 draw
8 Kb5 draw
9 Kb6 draw
10 Ra1 draw
11 Rb2 draw
12 Rb5 draw
13 Rc1 draw
14 K3a4 loss in 2 half-moves
15 K3b4 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Kb2 loss in 1 half-moves