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 Kd3 draw
3 Ke1 draw
4 Ke2 draw
5 Ke3 draw
6 Ra4 draw
7 Rc4 draw
8 Rd3 draw
9 Rd6 draw
10 Rg4 draw
11 Kc1 loss in 4 half-moves
12 Kc2 loss in 4 half-moves
13 Kd1 loss in 4 half-moves
14 Rf4 loss in 4 half-moves
15 Kc3 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rd7 loss in 1 half-moves
20 Rd8 loss in 1 half-moves