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

EGTB: win in 4 half-moves

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