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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kaa1 draw
3 Kaa3 draw
4 Kab1 draw
5 Kab3 draw
6 Kbb1 draw
7 Kbb3 draw
8 Ra4 draw
9 Rb4 draw
10 Rc4 draw
11 Rd4 draw
12 Re1 draw
13 Re2 draw
14 Re3 draw
15 Re6 draw
16 Re8 draw
17 Kba1 loss in 2 half-moves
18 Kba3 loss in 2 half-moves
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kc3 loss in 2 half-moves
22 Re5 loss in 1 half-moves
23 Re7 loss in 1 half-moves
24 Rf4 loss in 1 half-moves
25 Rh4 loss in 1 half-moves