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

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb3 win in 3 half-moves
3 Rf3 win in 3 half-moves
4 Ra3 win in 5 half-moves
5 Ka1 draw
6 Ka3 draw
7 Kb1 draw
8 Ra1 draw
9 Ra5 draw
10 Raf4 draw
11 Re1 draw
12 Re4 draw
13 Rf5 draw
14 Rff4 draw
15 Rg4 draw
16 Rh1 draw
17 Rh4 draw
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd4 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf6 loss in 2 half-moves
29 Rf7 loss in 2 half-moves
30 Rf8 loss in 2 half-moves
31 Rg1 loss in 2 half-moves