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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb7 draw
5 Kb8 draw
6 Kc2 draw
7 Kc7 draw
8 Kd2 draw
9 Kd3 draw
10 Kd4 draw
11 Rb4 draw
12 Rc5 draw
13 Rh4 draw
14 Kb2 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Kd8 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rg4 loss in 2 half-moves