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

EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg2 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Rc4 win in 5 half-moves
5 Kaa2 draw
6 Kab2 draw
7 Kba2 draw
8 Kbb2 draw
9 Kc1 draw
10 Kc2 draw
11 Rb4 draw
12 Rg3 draw
13 Rg5 draw
14 Rh4 draw
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves