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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Ka2 draw
3 Ra4 draw
4 Rf4 draw
5 Rg4 draw
6 Rh4 draw
7 Ka3 loss in 1 half-moves
8 Ka4 loss in 1 half-moves
9 Kb2 loss in 1 half-moves
10 Kc2 loss in 1 half-moves
11 Kc3 loss in 1 half-moves
12 Kc4 loss in 1 half-moves
13 Ke6 loss in 1 half-moves
14 Ke7 loss in 1 half-moves
15 Ke8 loss in 1 half-moves
16 Kf6 loss in 1 half-moves
17 Kf8 loss in 1 half-moves
18 Kg6 loss in 1 half-moves
19 Kg7 loss in 1 half-moves
20 Kg8 loss in 1 half-moves
21 Rb5 loss in 1 half-moves
22 Rb6 loss in 1 half-moves
23 Rb7 loss in 1 half-moves
24 Rb8 loss in 1 half-moves
25 Rc4 loss in 1 half-moves
26 Rd4 loss in 1 half-moves