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 Ka4 draw
3 Ka6 draw
4 Kc7 draw
5 Kc8 draw
6 Kd7 draw
7 Rb5 draw
8 Rb6 draw
9 Rc4 draw
10 Rd4 draw
11 Ra4 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Kb5 loss in 1 half-moves
20 Kb6 loss in 1 half-moves
21 Ke7 loss in 1 half-moves
22 Ke8 loss in 1 half-moves
23 Rb1 loss in 1 half-moves