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

EGTB: win in 2 half-moves

# move score
1 Rh4 win in 1 half-moves
2 Kaa7 draw
3 Kab7 draw
4 Kbb7 draw
5 Ra4 draw
6 Rb4 draw
7 Rc4 draw
8 Rd4 draw
9 Re4 draw
10 Rf2 draw
11 Rf5 draw
12 Rf6 draw
13 Rf7 draw
14 Rf8 draw
15 Kba7 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Rf1 loss in 1 half-moves
19 Rf3 loss in 1 half-moves
20 Rg4 loss in 1 half-moves