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 Kd2 draw
3 Kg7 draw
4 Kg8 draw
5 Kh7 draw
6 Ra4 draw
7 Rb1 draw
8 Rb3 draw
9 Rb5 draw
10 Rb7 draw
11 Rb8 draw
12 Rd4 draw
13 Re4 draw
14 Rf4 draw
15 Rg4 draw
16 Kb1 loss in 2 half-moves
17 Kb3 loss in 2 half-moves
18 Kc1 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd1 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kb2 loss in 1 half-moves
23 Rb2 loss in 1 half-moves
24 Rb6 loss in 1 half-moves
25 Rc4 loss in 1 half-moves