2rqkbnr/pp2ppp1/n1p5/3p3p/PPP5/1R1P4/4NPPP/2BQKBNR b K - 2 13
FEN state: 2rqkbnr/pp2ppp1/n1p5/3p3p/PPP5/1R1P4/4NPPP/2BQKBNR b K - 2 13 ; Best move: e7e5
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at a6 and black pawn at c6. Black pawn at d5 and black pawn at h5. White pawn at a4, white pawn at b4 and white pawn at c4. White rook at b3 and white pawn at d3. White knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.