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

EGTB: win in 2 half-moves

# move score
1 Re5 win in 1 half-moves
2 Kc3 draw
3 Kd1 draw
4 Kd3 draw
5 Ke1 draw
6 Ke2 draw
7 Ke3 draw
8 Re1 draw
9 Re2 draw
10 Re3 draw
11 Re6 draw
12 Rb4 loss in 6 half-moves
13 Kc1 loss in 4 half-moves
14 Kc2 loss in 4 half-moves
15 Rh4 loss in 4 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Ra4 loss in 1 half-moves
21 Re7 loss in 1 half-moves
22 Re8 loss in 1 half-moves