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 Kc3 draw
3 Kd3 draw
4 Ke2 draw
5 Ke3 draw
6 Ra4 draw
7 Rc1 draw
8 Rc3 draw
9 Rc6 draw
10 Rc7 draw
11 Rg4 draw
12 Kc1 loss in 4 half-moves
13 Kc2 loss in 4 half-moves
14 Kd1 loss in 4 half-moves
15 Ke1 loss in 4 half-moves
16 Rc2 loss in 4 half-moves
17 Rd4 loss in 4 half-moves
18 Rf4 loss in 4 half-moves
19 Rc5 loss in 2 half-moves
20 Rc8 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves