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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka5 draw
5 Kaa3 draw
6 Kab3 draw
7 Kb1 draw
8 Kb4 draw
9 Kb5 draw
10 Kba3 draw
11 Kbb3 draw
12 Kc1 draw
13 Kc2 draw
14 Kc3 draw
15 Rc4 draw
16 Rg1 draw
17 Rg2 draw
18 Rg3 draw
19 Rg8 draw
20 Rh4 draw
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves