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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Ka1 draw
4 Ka2 draw
5 Ka3 draw
6 Kb1 draw
7 Kb3 draw
8 Kbc1 draw
9 Kbc2 draw
10 Kbc3 draw
11 Kd1 draw
12 Kd3 draw
13 Kdc1 draw
14 Kdc2 draw
15 Kdc3 draw
16 Ke1 draw
17 Ke2 draw
18 Ke3 draw
19 Rc4 draw
20 Rg1 draw
21 Rg2 draw
22 Rg3 draw
23 Rg5 draw
24 Rg6 draw
25 Rh4 draw
26 Rd4 loss in 2 half-moves
27 Re4 loss in 2 half-moves
28 Rf4 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves