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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Rf4 draw
6 Rg4 draw
7 Rh4 draw
8 Kg4 loss in 4 half-moves
9 Kg6 loss in 4 half-moves
10 Kh4 loss in 4 half-moves
11 Kh5 loss in 4 half-moves
12 Kh6 loss in 4 half-moves
13 Re2 loss in 4 half-moves
14 Re3 loss in 4 half-moves
15 Re8 loss in 4 half-moves
16 Ra4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re1 loss in 1 half-moves